نتایج جستجو برای: optimum temperature

تعداد نتایج: 511431  

2009
Radu MUSAT Elena HELEREA R. Musat E. Helerea

Nowadays, efforts are being made to estimate the thermal comfort in vehicles by measuring each environmental parameter air temperature, air humidity, mean radiant temperature, air velocity, human activity and clothing insulation. An optimum level of comfort in the vehicle is obtained only by using an automatic air conditioning and climate control system. The paper focuses on the analysis of the...

2013
Pinky Prasad Tanuja Singh Sheila Bedi Sonika Kumari

The present study was aimed at characterization of the cellulose degrading actinomycete strain St-1, isolated from soil samples of Patna region in India, on the basis of morphological, cultural, physiological and molecular characterization. Based on morphological and analysis of 16S rRNA sequence, the strain St-1 was identified as Streptomyces griseorubens ( Accession no. AB 184139). The strain...

2011
B. K. GOSWAMI M. M. RAHAMAN A. K M. A. HOQUE K. BHUYAN I. H. MIAN

An experiment was conducted to find out variation in isolated Rhizoctonia solani based on radial mycelial growth and sclerotial production. Five isolates of Rhizoctonia solani representing five clusters group were selected and were grown at different levels of temperature and pH on potato dextrose agar (PDA). It was observed that optimum temperature and pH for growth and scierotial production v...

Journal: :Chemosphere 2004
Süreyya Meriç Deniz Kaptan Tuğba Olmez

In this study, Reactive Black 5 (RB5) was removed from synthetic wastewater using Fenton's oxidation (FO) process. Experiments were conducted on the samples containing 100 and 200 mg l(-1) of RB5 to remove the dye toxicity. Seventy-five milligram per litre of RB5 caused 25% toxicity on 24-h born daphnids whereas 100 mg l(-1) of RB5 displayed 100% toxicity on Daphnia magna. The study was perform...

Journal: :چغندرقند 0
علی جلیلیان دانشجوی دکتری زراعت دانشکده کشاورزی دانشگاه تهران داریوش مظاهری اعضای هیات علمی دانشکده کشاورزی دانشگاه تهران رضا توکل افشاری اعضای هیات علمی دانشکده کشاورزی دانشگاه تهران حمید رحیمیان اعضای هیات علمی دانشکده کشاورزی دانشگاه تهران محمد عبدالهیان نوقابی عضو هیات علمی مؤسسه تحقیقات چغندر قند جواد گوهری عضو هیات علمی مؤسسه تحقیقات چغندر قند

to determine suitable planting date and predicting emergence time in field conditions of iranian sugar beet cultivars we need some information including base temperature (t base) and heat units (hu). in this research germination tests were conducted on the seed of seven iranian monogerm sugar beet cultivars at various temperatures (3 to 36 ºc) with 3 ºc intervals. also field emergence was evalu...

2003
DONALD H. COOK

There are in the literature many references to the action of heat on enzymic processes. In general these are not specific, and where they are they deal, as a rule, with o?e isolated point such as the temperature of optimum activity or that of destruction. Not much reliance can be placed on the data given in some of the earlier work (1,2), as at that time very little was known as to the conditio...

2003
DONALD H. COOK

There are in the literature many references to the action of heat on enzymic processes. In general these are not specific, and where they are they deal, as a rule, with o?e isolated point such as the temperature of optimum activity or that of destruction. Not much reliance can be placed on the data given in some of the earlier work (1,2), as at that time very little was known as to the conditio...

Journal: :International Journal of Energy Research 2023

In this study, an optimal design was proposed for the pressure drop of a high-temperature steam generator to enhance hydrogen production in solid oxide electrolyzer cell (SOEC). The (HTSG) analyzed under experimental conditions temperature 773 K, inlet 300–600 kPa, and flow rate 10–35 kg/h. characteristics HTSG were various variable via computational fluid dynamics simulation. according change ...

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