Results 91 to 100 of about 36,515 (278)

Experimental Study on Throttle Opening in Auto-cascade Refrigeration System

open access: yesZhileng xuebao, 2005
An advanced experimental apparatus with a rectification column was set up.In the experiments,environmental protection refrigerant mixtures were employed as working fluid and the influences of throttle opening on refrigeration temperature,rectification ...
王生龙, 陈光明, 王勤
doaj  

Optimized Operation of cascade reservoirs Considering Complementary Characteristics between wind and photovoltaic based on variational auto-encoder

open access: yesMATEC Web of Conferences, 2018
The strong variations and uncertainties of high-penetration variable renewable energy sources (RESs) has greatly challenged the operation of power systems.
Zhanga Hongxuan   +4 more
doaj   +1 more source

Optimization of hydrogen liquefaction process with mixed refrigerant precooling [PDF]

open access: yes, 2021
Hovedmålet med denne masteroppgaven er å finne en optimal for-kjølingstemperatur mellom 80-120 K for en optimalisert 100 tdp flytende hydrogenprosess ved å bruke MR for-kjølingssyklus, og å utføre en eksergianalyse på den optimale konfigurasjonen for å ...
Fosstveit, Morten
core  

Macrophage Extracellular Traps in Immunity and Cancer

open access: yesAdvanced Science, EarlyView.
As a macrophage‐mediated innate defense mechanism, the dysregulated release of METs drives chronic inflammation and influences tumor progression. Furthermore, METs exhibit a functional duality within the tumor microenvironment, capable of both promoting and suppressing tumor development.
Junyao Li   +5 more
wiley   +1 more source

Bilirubin as a Modulator of WNK1 Protein Signaling: Implications for Neuroinflammatory Diseases

open access: yesAdvanced Science, EarlyView.
ABSTRACT Previously regarded merely as a potentially harmful waste product of heme catabolism, bilirubin has now emerged as a pleiotropic molecule with potent antioxidant, anti‐inflammatory, and hormone‐like properties. Recent findings have revealed protective effects against cardiovascular, metabolic, autoimmune, and neoplastic diseases, as well as ...
Sri Jayanti   +3 more
wiley   +1 more source

Booster heat pump with drop-in zeotropic mixtures applied in ultra-low temperature district heating system [PDF]

open access: yes
The pursuit of sustainable district heating solutions has driven a growing interest in ultra-low temperature district heating (ULTDH) systems, where booster heat pumps (BHPs) play a pivotal role despite challenges posed by their efficiency limitations ...
De Paepe, Michel   +6 more
core   +1 more source

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

A Review of the Energy and Exergy Analysis of a Cascade Refrigeration System for Process Optimization [PDF]

open access: yes
An overview of thermodynamic energy and exergy analysis is provided in this work with the goal of developing, constructing, and improving a cascade cooling apparatus for extremely low-temperature managing goods and gas-efficient building operations.
Bolaji, Bukola Olalekan   +2 more
core   +1 more source

A STUDY ON PERFORMANCE ENHANCEMENT OF REFRIGERATORS USING ECONOMIZERS [PDF]

open access: yes, 2020
Many studies have been conducted to overcome the deterioration of COP (coefficient of performance) that occurs from lowering the evaporating temperature of a cascade cycle to extremely low temperatures.
J W Jeong, Y L Lee
core  

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

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