Results 71 to 80 of about 4,944 (303)
Dalam buku ini diurakan dasar - dasar dari Room Air Conditioner : prinsip kerja motor listrik prinsip kerja Room Air Conditioner bagian - bagian yang penting dari Room Air Conditioner juga pemasangan dan perbaikan diuraikan secara terperinci dengan kata -
Handoko K.
core
β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio +11 more
wiley +1 more source
[EN] Energy, environment and economics are considered as very vital parameters for the evaluation of an air conditioning system and associated indoor environment.
Padalkar, Atul +2 more
core +1 more source
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Flow Boiling Heat Transfer of Binary Mixtures HFO1234yf/R32 in a Smooth Horizontal Tube
HFO1234yf is a promising alternative for automobile air conditioners because of its low GWP of 4 and thermophysical properties similar to those of R134a. However, its performance is inferior to R410A.
Dang, Chaobin, Hihara, Eiji, Li, Minxia
core
Two different energy efficiency indices EER, COP and APF are both used to evaluate the energy efficiency of room air conditioners, nowadays. In order to compare which air conditioners are more energy-saving, the traditional energy efficiency index EER ...
Wu Guoming +3 more
doaj +2 more sources
In order to develop a distributor for small-diameter air conditioner with a best distribution performance, a CFD model was established and experiments with air and water as working fluids were done to evaluate distribution performance of three types of ...
Gao Yang +5 more
doaj
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Modeling Room Air Conditioner Performance
A model capable of simulating the preformance of room air conditioners was developed. The new model uses a Newton-Raphson solution scheme framework in which the equations are uncoupled from the solution algorithm.
Hahn, Gregory William
core
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo +3 more
wiley +1 more source

