Search published articles


Showing 153 results for Ground


Volume 0, Issue 0 (2-2024)
Abstract

Prepositions are linguistic elements that indicate the physical properties of referent and relatum and the geometry of the manner in which they interact with one another. Numerous studies have shown that prepositions in their abstract usages retain at least one of their spatial geometric features which is testimony to embodiment theory and it also suggests that understanding of abstract usages of prepositions can be better done by first studying the spatial usages of them. In this research we consider and analayse spatial geometry of different usages of Persain preposition /dᴂr/ applying Talmy's approach towards spatial structuring in language. Fourteen distinct usages were extracted from Hamshahri Corpus. The spatial geometry of each usage was analaysed and at least one image schema has been proposed for each usage. As a result of close study of various usages we observed that in all usages either the factor "enclosure" or "locus of control" or both are present in the geometry of  the preposition. In one instance we observed a tertiary reference object for locating the Figure in the scene. An investigation of one spatial geometry ascribed to the preposition /dᴂr/ led to suggesting a volumar schema for "way". Also in some usages the use of metonomy can be seen where part of the real Ground or an entity related to it appears as Ground in the sentence.
 

Volume 0, Issue 1 (5-2011)
Abstract

Farmers in the Indus basin, Pakistan have generally switched to groundwater for additional water supplies due to the irregular supply of irrigation water; currently over 50% of the agricultural land in the basin is at least partially irrigated by tube-wells. These wells pump fresh groundwater, which essentially is the result of massive leakage from irrigation canals into the originally saltwater aquifer since the inception of modern irrigation around 1870. Resalinization of the aquifer now threatens long-term prospects of this new groundwater resource. Since building new dams has become ever more complicated, water resources planning now focuses on sustainable conjunctive use of surface and ground waters. The paper evaluates the raising of the Mangla dam, its effects on long-term groundwater balance and water-logging using an irrigation-economic model. It suggests guidelines to optimize the surface and sub-surface reservoirs by considering the farmers' action in response to government policies. Recently the Government of Pakistan decided to raise the height of the Mangla dam to substantially increase the storage capacity of the basin. This decision was based on basin-wide modelling of conjunctive use by using the General Algebraic Modelling System (GAMS)-based Indus Basin Model Revised (IBMR), which was updated for this purpose in 2000 and supplied with new data in 2002. The results of the analysis reinforced the decision to raise the dam height by 9 m instead of 12 m, which would increase water availability by 68% in the basin. One of the objectives of raising the dam height was to increase the sustainability of beneficial groundwater use in the basin by saving about 2 km3/a of groundwater abstractions.

Volume 2, Issue 1 (1-2000)
Abstract

Floodwater spreading (FWS) for the artificial recharge of groundwater (ARG), is an easy and economical method of desertification control. An integrated approach to desertification control based on FWS for the ARG was adopted in the Gareh Bygone Plain in southern Iran. Deposition of the suspended load (SL), carried by floodwater into the sedimentation hasins and infiltration ponds, stabilizes the drifting sand and reclaims the eroded rangeland on which the ARG projects are executed. Results of some of the physical and chemical analyses performed on the one to four-year-old sediment samples obtained from the first three sedimentation basins at the Gareh Bygone Plain ARG scheme show that of the 19 factors analyzed, only two changed significantly due to the settlement of the SL in the basins: sand content decreased by 7.9 and 3.8% at the 0-10 and 0-30 cm depth respectively; and the ESP increased by 17.2% at the 0-30 cm depth. Regression equations were developed correlating soil content of organic matter, total N,P, saturation percentage and CEC with silt + clay content. These relationships indicate the geological origin of N and perhaps P and the importance of SL in the fertility status of the drifting sand.

Volume 2, Issue 1 (3-2022)
Abstract

In this note, I argue that Fine's pure logic of ground is nothing but the structural fragment of RM. This result raises a problem for discriminating between ground and relevantistic deduction in Fine's theory of ground.

Volume 2, Issue 2 (6-2014)
Abstract

The objective of this study was to classify the Shoosh Aquifer to several zones with different water quality in Khuzestan Province, Iran. In this regard, the performance of classification methods (Discriminant function and Cluster analysis) for the classification of groundwater based on the level of pollution with an emphasis on the problem of over-fitting in training data were considered. An over-fitted model will generally have poor predictiveperformance, as it can exaggerate minor fluctuations in the data. Cluster Analysis(CA) was adopted to spatially explain the similarity of sampling stations with respect to measured parameters. Three methods for variable selection were used including regularized discriminant analysis, principal component analysis and Wilks's lambda method. The best algorithm for variable selection was Wilks'lambda which resulted in reducing the generalization error of the test sample to 0.1 for leave-one-out and 4-fold cross-validation. The second best performed algorithm was regularized discriminant function with 0.167 and 0.133 misclassification error for the two above-mentioned methods, respectively. Principal component analysis did not proved to be a promising algorithm for variable selection in the classification methods.

Volume 2, Issue 5 (9-2004)
Abstract

Defamiliarization is a term that, at first used in literary criticism by Shklovsky, the Russian formalism critic and then considered by formalist critics such as Jakobson, Tinyanov and the likes.
Jan Mukarovsky used the term “foregrounding” in this meaning. Defamiliarization includes any methods that author take advantage of them to make the world text known to the addressees and indicate the literature subject in such a way that as if it didn’t exist before. These methods will result in delay and expansion of the context meaning and so the readers will enjoy and take advantage more. Defamiliarization should be assessed by the standard language and the time of using the literary techniques by the author. In the contemporary history of Iran, a kind of style has been created by Yadoullah Royaee, the contemporary critic poet, whose prominent features includes Defamiliarization.
The verses of Yadoullah Royaee are studied based on the formalist theories as the as the method for this study in this article. 
 

Volume 2, Issue 6 (7-2009)
Abstract

The present paper intends to apply the Tense theory of Harald Weinrich to the study of tense in two Persian novels, Boofe Koor and Soveshoon. The findings show that categorization of texts into discussion and narration by Weinrich, could be applied in Persian fiction. Ayande (Future), Haal (Present) and Naqli (Perfect) construct those parts of a text that more tend to have qualities of discussion and discourse. On the other hand, past tenses like Gozashte Sadde (Simple Past), Gozashte Estemrari (Past Progressive) and Gozashte Dour / Ba'eed (Past Perfect) more tend to construct narrative parts of the texts. In addition, each group has its own past, present and future. In discussion system, Naqli plays the role of stating past, Haal is the zero point and states the present and Ayande states the future. On the other hand, in narration system, Gozashte Dour stating past and both Gozashte Sadde and Gozashte Estemrari are zero points and state the present. Moreover, we can say there is not a specific tense in Persian to state the future in this system. Finally, two tenses of Gozshte Sadde and Gozshte Estemarai play a role of foregrounding in narration system. The parts stated by Gozashte Estemrari usually are located on the background of the scene, while the main points of the narration which is stated by Gozashte Sadde are located on the foreground of the scene.

Volume 2, Issue 6 (9-2021)
Abstract

This study aimed to provide a model for improving the quality of women's and girls' leisure time in the family with an approach based on physical activity in Isfahan province. This research was carried out using a qualitative method with a systematic approach of grounded theory. The theoretical population consisted of knowledgeable and experienced women's sports and leisure professors who also used the snowball method for sampling. The data collection tool and method were semi-structured individual interviews, and the interviews continued until the theoretical saturation of 15 interviews. For data analysis, a systematic approach includes three main steps: open coding, axial coding and selective coding. In the axial coding stage, the connection between the following categories of causal conditions (support of important others, organizing, applicability of activities, institutionalization of activities); context factors (environmental attractions, environmental conditions, sports attractions(; interfering factors (evolutionary changes, cultural and social barriers, gender hegemony, macro trends, structural barriers); strategies (education and culture building, measures to support women's recreational sports, promotion and development of physical activities, respect for the dignity of women and girls, justice in the implementation of activities, media support) and consequences of qualifying women's leisure time (reducing behavioral disorders, individual empowerment, collective empowerment, increasing participation) in terms of coding paradigm in Sports manufacturing corporations was determined; also in selective coding phases, each component of coding paradigm described. The province's sports managers can use the signs, concepts and categories identified in their plans to improve the leisure time of women and girls in the family with an approach based on physical activity and use the proposed appropriate strategies to compensate for the backwardness and development of women's sports.

Volume 3, Issue 1 (6-2013)
Abstract

Studying language, text and discourse in micro, native and local domains is one of the emphasized streams of research in the newest paradigm of strategy research, namely, “strategy as practice”. This critical study seeks to derive the “what” and “why” of the pattern of Iranian sport mangers decisions from the text of Iranian sport management using qualitative research and drawing on social constructivism philosophy. Accordingly, this study uses grounded analysis and induction-based coding approach through Atlas.ti – specific explorative analysis software. The conclusions are emerged from 12 semi-structured field interviews and 19 secondary documents. The samples result from a combination of purposeful, snowball, convenience, and theoretical sampling methods. Finally, it is discovered that the causal conditions of “economic uncertainty, managerial uncertainty, uncertainty of orientations ambiguity and uncertainty of politicized management” along with the intervening conditions of “past success, background, anxiety-relieving, power structure, and media role” shape the phenomenon of “certainty-demanding discourse” in the context of “stakeholders myopia and lack of independence”. These factors altogether construct the “legitimating strategy” and decisional consequences of tendency to “science, coalition, ethic, promotion, and adaptation”.  

Volume 3, Issue 11 (12-2022)
Abstract

The research aimed to identify the marketing development strategies of women's sports in Iran. This qualitative research was conducted using the grounded theory method and the Strauss and Corbin technique. A semi-structured interview was used to collect data. The sampling method was purposeful and used the snowball technique until theoretical saturation was reached (21 interviews). The statistical population was university professors, coaches, senior managers, sports marketing managers and active people in sports management and sports economics, especially women's sports. They were used to analyze the data from three stages of open, central and selective coding. Finally, strategies were identified with 88 open codes in 13 categories. The interviewees and expert professors confirmed the validity of the research tool, and the within-subject agreement method was used to measure the reliability, with the reliability value being 89%. Up-to-date and effective advertising, products and services, standardization and increase of sports facilities, appropriate pricing, expert human resources, financial support and adequate budget allocation, planning, branding, creation and Amending laws, facilities, tourism and events, supporting financial sponsors, cultural and educational measures were marketing development strategies for women's sports in Iran. The development of marketing Iranian women's sports as an attractive and income-generating activity will boost the economic cycle, can play an effective role both at the domestic and international levels, and will cause economic growth. It is necessary to use appropriate strategies to develop women's sports marketing. 

Volume 4, Issue 1 (3-2013)
Abstract

 In cognitive linguisics, the concept of perspective has an essential role to construe scenes. How to construe each scene is dependant upon what  perspective a speaker and viewer of that scene have adopted towards it. This is why there are different utterances in language to express the same subject from different perspective. In other words, different speakers conceptualiz them different linguistically because different viewers conceptualize each scene differently. On the other hand, perspective has a determining role in narrative. It is worth mentioning that perspective includes some factors such as viewpoint, vantage point, orientation, figure and ground, subjectivity and objectivity and deixis, which in this research four of them have been taken into account. In this paper, the goal is to study the concept of perspective in three narrational categories of story and adopted filmscript and the film from the viewpoint of cognitive linguistics based on the theories of three outstanding cognitive linguists: Langacker, Talmy and Stockwell. The results showed an interaction among these three categories. The findings also proved that linguistic aspect is a dominant factor of perspective in story. It was also shown that the perspective is not a constant phenomenon, rather it might change through  onfolding events in the story.   

Volume 4, Issue 3 (12-2014)
Abstract

In developing countries, innovation is less than expectation, so these countries require to consider a different development paradigm such as learning economy that focus on active learning and the “doing, using and interacting” innovation approach for introducing the required context for creating and diffusing informal interaction that may result to technical knowledge acquisition. In this paper, the effective factors on Iran’s transition to learning economy have been identified. Research approach is inductive and qualitative and themes and components have been identifies based on grounded theory. By considering the importance and role of organization in relation with determined themes and components, organizational implications for Iran’s transition to learning economy include learning organization, organizational unlearning, policy learning and organizational capacity, and absorptive capacity and organizational capability have been investigated.    
 

Volume 4, Issue 4 (12-2016)
Abstract

The effect of drought indices on hydrostatic variations and qualitative parameters of the Zahedan Plain's aquifer was investigated. For this purpose, 12-year statistics from observational and piezometry wells in the plain, the drought index of percentage normal )PN), standardized precipitation index )SPI(, and 30-year precipitation statistics of Zahedan station were used. Results revealed that the PN index had a greater variety than SPI. The aquifer hydrograph showed a rise of 1.37 m in water level from the year 2002-2003 to 2013-2014. Considering the drought conditions in the plain, this rise in the water level can be attributed to the reduced water extraction from the aquifer, because the water requirement of Zahedan city was supplied from other sources, viz. Chah-nimehs. Also, there was a significant correlation between the parameters of anion, TDS, and Na+ with SPI. However, PN index did not have any significant relationship with the quality parameters. There was a significant correlation between water level balance and SPI only at the level of 1%.

Volume 4, Issue 4 (12-2022)
Abstract

Iran is geographically located in the dry belt of the earth and this has led to a natural shortage of water. Isfahan province in the center of the country with a long-term average annual rainfall of about 150 mm is also severely limited water resources. Regardless of this, for about half a century, due to various reasons, water consumption in this province, which is mainly due to the establishment of large national industries and their chains, as well as agricultural development and population growth and urbanization, water consumption has increased greatly and lack the appropriateness of water resources and consumption has increased over time. Out of 35 plains of the province, 27 plains are forbidden or critically forbidden. Since no effective practical action has been taken to control this situation, various consumers have tried to compensate part of this mismatch by digging deep and semi-deep wells, both legally and illegally, using underground resources. The lack of replacement of groundwater aquifers and the continuous decline of their water level have caused the phenomenon of subsidence and their permanent destruction, so that even if there are sufficient water resources, these aquifers are no longer able to hold water. This causes the destruction of the most important foundation of the life in subsidence areas, which is the water sources, to be lost forever, which has many environmental, human and political consequences. Currently, subsidence threatens many parts of the province's infrastructure, such as national communication infrastructure such as Shahreza Road near Mahyar, Meshkat Road near Kashan, Bandar Abbas-Tehran Railway near Zavareh, Isfahan-Shiraz Railway near Mahyar and Marvdasht. Isfahan airport as well as other industrial, religious and historical infrastructures such as industrial towns of the province (Jafarabad industrial town of Kashan, Aran and Bidgol); Religious and tourist places (Imamzadeh Agha Ali Abbas, Naqsh Jahan Complex, and historical stairs of the province); Public places Naghsh 11 bsidence is spreading in almost all areas of Isfahan province, which threatens the survival of the province in various dimensions and it is necessary to think of serious practical measures in this area.

Volume 4, Issue 15 (6-2007)
Abstract


Sahba.F.,PH.D
Omranpour.M.R.,PH.D.
 
 Abstract:
 
In some contemporary poems, the poets break the lines of their poems into two parts or more and write them down vertically or like stairs after each other. This technique, called line breaking, was invented by Mayakovski, the Russian contemporary poet. Afterward, some Persian poets imitated him, though not seriously, in their poems but it was applied extensively by Shamloo, about 1950, as a suggestive device in Persian poetry. There is no plan for breaking the lines but, through searching in the poetry by poets who have applied it. This paper is going to examine and describe where the line breaks occur in the poetry.
The result of the study shows that there are three main types of line breaks: Some of the line breaks fall among the units of images to give poems a particular appearance and to create visual images. The second kind of them, occur prior to semantic or syntactic elements to create a series of emphases. The third group, are those which cause to foreground the musical aspects and to create rhyme and rhythmical innovations.
 
 

Volume 5, Issue 1 (1-2025)
Abstract

Through the Personal Unity of Existence, Mulla Sadra explains the relationship between the necessary and contingent beings using concepts such as manifestations and appearances. While they align with the PUE, their linguistic vagueness may lead to multiple interpretations. This study, adopting an analytical-critical approach and drawing on metaphysical grounding, seeks to provide a framework for resolving this vagueness. Grounding, characterized by its non-causal nature and hyper-intentionality, enables a redefinition of these Sadrian notions. It also contributes to clarifying Mulla Sadra’s terminology and a more precise understanding of the necessary-contingent relationship. By integrating traditional and analytical perspectives, this research highlights the potential of metaphysical grounding in analyzing Sadra’s theory.
 

Volume 5, Issue 2 (6-2017)
Abstract

Background: Global warming and climate change are widely indicated as important phenomena in the 21st century that cause serious impacts on the global water resources. Changes in temperature, precipitation and evaporation are occurring in regions throughout the world, resulting in changes including, runoff, streamflow and groundwater regimes, reduced water quantity and quality.
Materials and Methods: Relying upon thirty years of base data (1965–1994), three global circulation models (GCM), namely GISS, GFDM and CCC, are utilized to assess impact of climate change to groundwater recharge rates between years 2010 to 2050 for the Guelph region of the Grand River Basin in Canada. The resulting groundwater recharge rates for alternative soil layers are used to assess water balance conditions, and ultimately, the percolation rate to the groundwater using the Visual-HELP model.
Results: While the climate change impact assessment indicates that evaporation will increase and percolation will decrease during summer, increased percolation is indicated in winter due to additional freeze/thaw dimensions of climate change. The net effect is that the impact of climate change, based upon use of GCM models, is expected to increase groundwater recharge rate by 10% on average (7% for CCC, 10.6% for GISS and 12% for GFDM) in future.                                  
Discussion and Conclusions: According to the results of this research in the Guelph region, the monthly average percolation rate is higher with climate change; (i) the percolation rate is increased during winter due to freeze/thaw effects, while (ii) it is decreased during summer due to higher evaporation rate.

Volume 5, Issue 3 (7-2003)
Abstract

Nitrogen deficiency ranks right behind water shortage as the second-most constraint to crop production in the coarse-loamy sand of the Gareh Bygone Plain (GBP) in southern Iran. Since better resource utilization is essential for wise energy management, contrary to reported cases, surface water pollution by N maybe a boon in the GBP. The Agha Jari Formation (AJF), in which the Bisheh Zard Basin (BZB) has been formed, contains an-omalously high concentrations of NO3 and NH4+ in its calcareous sandstone, siltstone and marl components. As about 60% of our irrigation water is supplied through under-ground resources and are heavily over-exploited, the artificial recharge of groundwater (ARG) is actively pursued in Iran. Therefore, a major proportion of the ephemeral dis-charge of the BZB is spread over 1365 hectares of sedimentation basins and recharge ponds of the ARG system in the GBP. These basins and ponds are covered with improved rangeland, and eucalyptus (Eucalyptus spp.) and acacia (Acacia spp.) plantations. There-fore, it is expected that some of the geological-N dissolved in floodwater, and also carried by the suspended load, will reach the groundwater and supply the plants coming in con-tact with the water and/or sediment. Moreover, as both NO3 and NH4+ are considered pollutants of groundwater, the relative abundance of each should be determined, so that possible remedial measures can be designed and implemented. To study the origin of N in the BZB, and to investigate the fate of the dissolved and adsorbed N as it travels from the watershed to the root zone, 13 rock samples, 5 floodwater samples and 81 soil samples were collected and analyzed for NO3and NH4+. The NO3-N concentration was lower than that of NH4+-N in most of the samples: 5.1 vs. 9.6 mg kg-1 in rocks, 13.4 vs.17.4 mg L-1 dis-solved in floodwater, 1.3 vs.4.3 mg kg-1 carried by the suspended load, and 10.6 vs.15.5 mg kg-1 in the 0-125 cm soil profile. Assuming that the mean annual inflow of the GBP-ARG system is 7 million m3 ,we receive 89.4±52.4 kg ha-1 yr-1 of NH4+-N and 68.7± 24.6 kg ha-1 yr-1 of NO3-N, of which some furnishes the vegetative cover with N. A part of what remains may reach the watertable after passing through the vadose zone.

Volume 5, Issue 3 (12-2015)
Abstract

The main purpose of this research is to develope a model for identification of organizational skepticism and its concepts. Grounded theory method applied for this research. Available non probable sampling method has been used and structural interviews have been performed with employees of private companies. Sampling continued until saturation point in answers has been reached (24 interviews). After using this method, including open and axial and selecting coding, causes and consequences of organizational skepticism have been identified. causes have been investigated in two fields. First, organizational management (management style and personal characteristics of manager and human resource management process and activities and Performance evaluation system) and Second, Organization related fields (organizational cynicism, organizational justice and organizational climate). Consequences of organizational skepticism also have been investigated in two fields of individual and organizational. Short-term effects of individual variables such as organizational indifference, motivational, lack of willingness to participate, job stress and burnout and long-term effects of individual variables such as low productivity of individual, corporate sabotage, poor quality of external engagement, life satisfaction and organizational frustration were classified. These consequences have also led to a long-term impact on organizational outcomes such as low productivity of the organization.

Volume 5, Issue 4 (11-2024)
Abstract

The metro not only provides public transportation but also fosters interactions among citizens and contributes to the urban environment. Hence, attention to social interactions and spatial provisions to transform into urban spaces is crucial. The objective of this research is to establish a framework for achieving the quality of life in underground spaces that incorporates a comprehensive expression of placemaking. The research methodology is based on collecting and analyzing textual and documentary data, qualitatively focused on interpretive paradigms. This theoretical article aims to enhance a critical understanding of production and consumption processes within the urban public space. Findings indicate that urban underground spaces, to function as urban areas, need to offer a set of unique qualities aligned with citizens' needs as these spaces extend beyond the defined scope of urban areas. These urban spaces can be examined in the realms of lived space, perceived space, and conceived space by the citizens. In conclusion, in achieving a form of placemaking, the components of daily life, encompassing spatial behaviour, spatial representation, and representational space in alignment with the qualities of underground urban spaces, such as inner space qualities, inter-space qualities and extra-spatial qualities (legibility, inclusiveness, vitality, Accessibility, moderation, providing a variety of services and facilities), significantly shape the landscape of citizens' everyday lives. Identifying these qualities and the interactive dynamics between citizens' daily lives and urban space can lead to the creation of place and the process of placemaking.

Page 1 from 8    
First
Previous
1