Results 41 to 50 of about 4,753 (245)
Abstract Consistent monitoring of seawater spectrophotometric pH on the total hydrogen ion scale (pHT) has been questioned by an evolving method, with changes in parameterization and the purity of the meta‐cresol purple (mCP). Using real seawater samples, we demonstrate that spectrophotometric pHT measurements obtained with unpurified (UNPUR) and ...
Marta Álvarez +6 more
wiley +1 more source
Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
Based on the experimental study on the processes of frosting and defrosting of the air conditioner when it works as heat pump, this paper reports a new technique of fuzzy self-tuning defrosting control, which can not only adapt to all weathers but also ...
王铁军 +4 more
doaj +2 more sources
Experimental Study on Variation of Cold Storage Temperature with Hot Liquid Refrigerant Defrosting
Hot liquid defrosting is a new method of defrosting. This paper introduces experimental facilities on hot liquid defrosting.The influence of hot liquid defrosting on cold storage was analysed through the aspects of cold storage temperature, defrosting ...
Wang Jian, Zang Runqing
doaj
ABSTRACT The development of high‐performance electromagnetic protection materials integrating broadband absorption and effective shielding capabilities is hindered by challenges in simultaneously optimizing multiple electromagnetic properties through conventional material designs.
Changlong Du +9 more
wiley +1 more source
The Performance Comparison of Several Defrosting Modes for Air-source Heat Pump
The defrosting time, discharge pressure, indoor temperature fluctuations and other defrosting characteristics of air source heat pump were experimentally investigated at three defrosting modes, i.e., reverse cycle defrosting, hot gas bypass defrosting ...
Zhang Jie +3 more
doaj
Biomimetic nanocarriers based on liposomes and Myxobacteria outer‐membrane vesicles (OMVs) are effective antibiotic delivery systems. Hybrids have a higher drug loading and can target intracellular pathogens, while OMVs evade immune clearance. Biomimetic nanoantibiotics effectively eliminate the biofilms of Gram‐negative bacteria. Besides, Myxobacteria
Leila Pourtalebi Jahromi +13 more
wiley +1 more source
Defrosting Characteristics of Refrigeration, Heating, and Hot Water Combined Air-conditioning System
Frost on the surface of an outdoor heat exchanger will seriously affect the operating performance and safety factor of a refrigeration-, heating-, and hot-water combined air-conditioning system when it is operating in winter.
Pei Xiangxiang +5 more
doaj
A new method to identify proteins involved in the uptake and intracellular trafficking of nanoparticles is presented. After nanoparticle uptake, cells are lysed and the organelles with nanoparticles are purified using fluorescence assisted cell sorting. Next, their composition is determined by proteomic analysis.
Hector Garcia Romeu, Anna Salvati
wiley +1 more source
Return Air Duct Design for Indirect Cooling Refrigerator Based on Defrosting Optimization
The non-uniformity of frost distribution on evaporator of indirect cooling refrigerator will increase the defrosting time and decrease the defrosting efficiency.
Li Zhiqiang +6 more
doaj
European roe deer fecal samples were assayed to investigate the potential fluctuations of fecal thyroid hormone metabolites (FTMs) in response to environmental (e.g., the temperature, local densities) and individual (e.g., sex, age, body, and nutritional conditions) variables.
Valeria Pasciu +6 more
wiley +1 more source

