Results 81 to 90 of about 522 (126)

Study on Defrosting Control Technology of Air Cooled Refrigerator

open access: yesZhileng xuebao, 2013
A kind of automatic defrosting control technology, named time-temperature difference method, was developed, which can indirectly identify the change of refrigerating capacity of refrigerator. Based on the compressor running time, degree of attenuation of
Tang Xiaoliang   +4 more
doaj  

Experimental Characterization of the Joule-Thomson Cryostat of a Cryoprobe

open access: yesZhileng xuebao, 2012
Various experiments were conducted to measure the temperature and flow rate of a Joule-Thomson cryostat corresponding to different precooling temperatures of nitrogen and thermalload.
叶萍   +4 more
doaj  

From Adam's rib: the Siberian moth's female W chromosome is derived from its Z counterpart. [PDF]

open access: yesMol Biol Evol
Shipova AA   +8 more
europepmc   +1 more source

The Diversity of Parasitoids and Their Role in the Control of the Siberian Moth, Dendrolimus sibiricus (Lepidoptera: Lasiocampidae), a Major Coniferous Pest in Northern Asia. [PDF]

open access: yesLife (Basel)
Kirichenko NI   +10 more
europepmc   +1 more source

Pyrological characteristic of vegetation in forests of Central Yakutia and its dynamics in post-fire period

open access: yesARCTIC AND SUBARCTIC NATURAL RESOURCES, 2018
V.V. PROTOPOPOVA, L.P. GABYSHEVA
openaire   +1 more source

Application and Development of Ammonia Refrigeration Technology

open access: yesZhileng xuebao, 2007
In this paper, the characteristics of ammonia refrigerant are described. The application status and existing problems of ammonia refrigeration systems both in China and abroad are analyzed.
doaj  

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