Results 71 to 80 of about 4,753 (245)

Experiment on Frost and Defrost of Vehicle Heat Pump System

open access: yesZhileng xuebao, 2020
Focusing on the problem wherein the outdoor heat exchanger of a vehicle heat pump system is prone to frost in winter, this study designs and builds a corresponding experimental system for testing. The frost and defrost characteristics of the outdoor heat
Pan Leyan   +7 more
doaj  

A Study on CO2 ${\text{CO}}_{2}$ Supersaturation in the Martian Southern Polar Night Using Mars Global Surveyor Radio Occultation Profiles Rederived With Mars Climate Sounder Temperature Climatology

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 2, February 2026.
Abstract We investigate CO2 ${\text{CO}}_{2}$ supersaturation in the Martian southern polar night using rederived vertical profiles from Mars Global Surveyor (MGS) radio occultation (RO) measurements. Supersaturation, which affects not only local condensation but also the polar and global atmospheric dynamics, occurs when temperatures fall below the ...
Katsuyuki Noguchi   +2 more
wiley   +1 more source

Experimental Study on Electricity Defrosting of Air-cooler with Partition Device

open access: yesZhileng xuebao, 2014
During the electricity defrosting of air cooler, some issues would arise, such as that temperature field would be damaged, energy would be lost , the refrigeration load would be increased, so a set of electric isolation device was designed.
Wang Dong, Tao Leren, Liu Xunhai
doaj  

A Novel Crustavirus as a Candidate Aetiology of Tail Fan Necrosis in New Zealand Red Rock Lobsters, Jasus edwardsii

open access: yesJournal of Fish Diseases, Volume 49, Issue 2, February 2026.
ABSTRACT Tail fan necrosis (TFN) is a shell disease affecting spiny lobsters' outer integument, with significant implications for the health and commercial viability of red rock lobsters (Jasus edwardsii) in New Zealand. Despite its impact, the potential role of a microbial agent in TFN remains poorly understood.
Rebecca M. Grimwood   +6 more
wiley   +1 more source

Similar Individual Serum Levels of MCP‐1, TNF‐α, and IL‐6 From Periodontitis Patients Before and 1 Year After Treatment

open access: yesScandinavian Journal of Immunology, Volume 103, Issue 2, February 2026.
Periodontitis patients before and 1 year present with similar levels of MCP‐1, TNF‐α, and IL‐6, cytokine equilibrium. MCP‐1, TNF‐α, and IL‐6 are not correlated per individual, meaning that some individuals may present with relatively high levels of one of the cytokines with lower levels of the other cytokines or cytokine signature.
Teun J. de Vries   +5 more
wiley   +1 more source

Study of fish fillet defrosting in the ultrasonic field

open access: yesНовые технологии, 2017
The article presents the studies of the influence of ultrasonic treatment on the speed and quality of fish fillet defrosting - cod and tilapia. The results of physical and chemical studies of ultrasonically treated defrosted fish are presented.
A. V. Kozachenko, V. A. Demchenko
doaj  

Cyclic Peptide–Polymer Conjugate Nanotubes for Delivery of SN‐38 in Treatment of Colorectal Cancer Model

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 4, 26 January 2026.
This study develops cyclic peptidepolymer conjugate nanotubes with hydrophobic, drug‐rich cores to enhance drug loading and stability, and demonstrates their responsive disassembly, pharmacokinetics, and anti‐tumour efficacy in colorectal cancer models using the anticancer drug SN‐38.
Sophie K. Hill   +4 more
wiley   +1 more source

Photosystem II‐Carbon Nitride Photoanodes for Scalable Biophotoelectrochemistry

open access: yesAdvanced Materials, Volume 38, Issue 3, 13 January 2026.
A spray‐freeze method is developed to fabricate large‐area (up to 33 cm2) macroporous carbon nitride photoanodes integrated with photosystem II enzymes for biophotoelectrochemical systems. The photoanodes reach a Faradaic efficiency of 93.5% for O2 evolution.
Huayang Zhang   +9 more
wiley   +1 more source

Experimental Study on Air-Source Heat Pump Alternate Defrosting with Multiple Outdoor Units in Parallel

open access: yesZhileng xuebao
An experimental system of an air-source heat pump with multiple outdoor units in parallel was designed and built. The outdoor units were defrosted in turn using hot subcooled liquid for defrosting.
Niu Jianhui   +4 more
doaj  

Review of Frost-free and Defrost Methods for Air-source Heat Pump Systems

open access: yesZhileng xuebao, 2019
Air-source heat pumps have been widely used for room heating and air conditioning because of their stable performance and easy installation. The greatest performance limitation is the frosting and defrosting problem of the outdoor heat exchanger during ...
Shen Jiubing   +4 more
doaj  

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