نتایج جستجو برای: separate from satisfying environmental standards and requirements
تعداد نتایج: 17640032 فیلتر نتایج به سال:
The main functional purpose of a water distribution network is to transport water from a source to several domestic and industrial units while at the same time satisfying various requirements on hydraulic response. All the water distribution networks perform two basic operations: firstly the water network needs to deliver adequate amounts of water to meet specific requirements, and secondly the...
Private voluntary standards such as the International Organization for Standardization’s (ISO’s) 14000 series have played an increasingly important role in encouraging corporations to adopt more sustainable business models on their own initiative and not in direct response to governmentally mandated requirements. ISO standards have a number of benefits, including promoting international uniform...
A eCampus security shell architecture was developed and deployed to improve the security of existing university management systems (legacy UMS), integrating innovative eGovernment Standards e.g. the German Electronic Identity Card (GeID), the eGovernment Protocol OSCI and qualified Signatures (QES). 1 Problem and requirements The challenge was to improve the security of an existing university m...
As a context for the work presented here, consider the current significant shift towards largescale courseware developments (e.g., the projects under the Teaching and Learning Technology Programme involving consortia of academic institutions) and contrast these large-scale developments with previous ad hoc developments of small-scale “lessonware”, which is what most of the previous computer ass...
Successful manufacturing system designs must be capable of satisfying the strategic objectives of a company. There exist numerous tools to design manufacturing systems. Most frameworks, however, do not separate objectives from means. As a result, it is difficult to understand the interactions among different design objectives and solutions and to communicate these interactions. The research des...
abstract: postmethod is a newly developed pedagogy which as an alternative to method rejects the notion of good or bad methods and the concept of best method that can be generalized and appropriate for all contexts. instead, it treats each context as unique and one of a kind which cant be compared with other cases. this study is a postmethod-oriented one which investigates whether and how far t...
a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...
a simple, sensitive and selective method for solvent extraction and spectrophotemetric determination of lanthanum (ii) europium (iii), and cerium (iii) is described , the rare earth metals are extracted into chloroform solution of n-phenylbenzohydroxamic acid (pbha) at ph 9-10 various parameters are studied to optimize the extraction conditions. the molar absorptivity is found to increase from ...
the aim of this paper is eliminating cr(vi) by natural hap. hap is a inexpensive material which is used from bovine critical bone ash in order to remove heavy metal ions like cr(vi). some experiments in different ph are performed (ph=2,3,7). maximum adsorption was appeared at ph=2, dosage=0.3 gr, c0=10 mg/l. cr(vi) removal depends on ph value and initial amount of cr(vi) result of experiments w...
the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...
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