Solubility analysis of nano particles, cellulose crystalline region and cellulose molecule, and the impact study of crystalline region on properties of cellulose insulating paper

2021 ◽  
pp. 1-8
Author(s):  
Shengkun Wei ◽  
Xuelian Wu ◽  
Xu Li
1999 ◽  
Vol 30 (2) ◽  
pp. 129-146 ◽  
Author(s):  
N. R. Nawaz ◽  
A. J. Adeloye ◽  
M. Montaseri

In this paper, we report on the results of an investigation into the impacts of climate change on the storage-yield relationships for two multiple-reservoir systems, one in England and the other in Iran. The impact study uses established protocol and obtains perturbed monthly inflow series using a simple runoff coefficient approach which accounts for non-evaporative losses in the catchment, and a number of recently published GCM-based scenarios. The multi-reservoir analysis is based on the sequent-peak algorithm which has been modified to analyse multiple reservoirs and to accommodate explicitly performance norms and reservoir surface fluxes, i.e. evaporation and rainfall. As a consequence, it was also possible to assess the effect of including reservoir surface fluxes on the storage-yield functions. The results showed that, under baseline conditions, consideration of net evaporation will require lower storages for the English system and higher storages for the Iranian system. However, with perturbed hydroclimatology different impacts were obtained depending on the systems' yield and reliability. Possible explanations are offered for the observed behaviours.


Author(s):  
Mohammed Abdullah Alnasser

The present study aims to identify the Difficulties of Teaching Based On Differentiated Instruction Viewpoint Of Arabic Teachers In Qatif Governorate In the Kingdom of Saudi Arabia. In order to achieve these objectives, a questionnaire was designed, It consisted of (33) items distributed to five Domains. It was distributed to the study Sample wish was formed from (172) Arabic teachers chosen randomly from all study phases. The study found that the whole mean of Difficulties of Teaching Based On Differentiated Instruction Viewpoint Of Arabic Teachers In Qatif Governorate was (3.60). At the domains level: The difficulties of the environment of the school was the first with a mean (3.97), then the difficulties of a teacher with a mean (3.73).Booth with a high degree of difficulty. Difficulties of Curriculum was the third with a mean of (3.58), Then The difficulties of Administrative Regulation with a mean of (3.43), Finally The difficulties of Students with a mean of (3.28). All final three domains with a Medium degree of difficulty. The study also found that there were no significant differences between the average of these answers at the level of significance (α ≤ 0.05) due to the impact study phase. Based on these results The researcher recommended to train teachers and supply schools with suitable facilities and materials to teach the Arabic language based on Differentiated Instruction.


2006 ◽  
Vol 86 (1) ◽  
pp. 221-230
Author(s):  
Dejan Filipovic ◽  
Bogdan Lukic

In compatibility with actual recommendations and policy which leads to improvement and preservation of integral environment and especially its natural values, it is necessary to implement active and integral approach to all variety of planning documents. In order to visualize the impact of highway through Belgrade on its surroundings, the solutions of the traffic artery were analyzed from the aspect of the protection of the environment in the sense of definition of harmful impacts and proposals of measures for their prevention or removal. The basic starting point was to get the answer whether and which, from ecological aspect, protection measures should be taken. The paper will show specific details of making the Belgrade highway environmental impact study.


CHEST Journal ◽  
2018 ◽  
Vol 154 (4) ◽  
pp. 729A-731A ◽  
Author(s):  
ROBERT WISE ◽  
RALF VAN DER VALK ◽  
EMMA HILTON ◽  
GERARD CRINER ◽  
MARK DRANSFIELD ◽  
...  

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