Results 41 to 50 of about 16,308 (299)

An overview of refrigeration and refrigeration cycles

open access: yes, 2020
Refrigeration is a process of keeping a system or surroundings at a temperature lower than ambient temperature. It has many advantages. It helps in keeping bodies at lower temperature so that it does not perish. Also it gives cooling effect during summer when ambient temperature is high. There are many ways or processes refrigeration can be done.
openaire   +2 more sources

Exergy and Exergoeconomic Analysis of a Cogeneration Hybrid Solar Organic Rankine Cycle with Ejector

open access: yesEntropy, 2020
Solar energy is utilized in a combined ejector refrigeration system with an organic Rankine cycle (ORC) to produce a cooling effect and generate electrical power.
Bourhan Tashtoush   +2 more
doaj   +1 more source

Finite Time Analysis of a Tri-Generation Cycle

open access: yes, 2015
A review of the literature indicates that current tri-generation cycles show low thermal performance, even when optimised for maximum useful output. This paper presents a Finite Time analysis of a tri-generation cycle that is based upon coupled power and
Ng, Bobo   +10 more
core   +1 more source

Life cycle analysis of the environmental impact of different cabinet designs [PDF]

open access: yes, 2006
The design of refrigerated display cabinets greatly affects their subsequent environmental impact. To control this impact, a designer must primarily consider the operating efficiency of a cabinet.
Watkins, Richard   +3 more
core   +1 more source

Review of Reverse Brayton Cycle Air Refrigeration System

open access: yes, 2022
The development of machinery manufacturing and heat recovery technologies has resulted in the development and adoption of environment-friendly reverse Brayton cycle air refrigeration systems.
Yang Qiguo   +4 more
core   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Population Management of Samia cynthia ricini Boisduval (Lepidoptera: Saturniidae) by Eggs Refrigeration and Its Effect on Hatchability, Development, and Fecundity

open access: yesHayati Journal of Biosciences, 2023
Egg viability, hatchability, and development are significant factors in the natural silk industry. Life cycle modification is an important aspect that must be considered to perform effective and efficient mass-rearing and quality control.
Ihsan Nurkomar   +3 more
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Trigeneration Turbine Units Based on Low Boiling Working Fluids

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
A program that allows modeling, thermodynamically optimizing and performing exergetic analysis of more than a hundred different variations of the schemes of trigeneration turbine units based on low-boiling working fluids. With the aid of the program that
A. V. Ovsyannik, V. P. Kliuchinski
doaj   +1 more source

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