Results 91 to 100 of about 1,288,708 (302)

Passive evaporation-condensation system for laser cooling [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2012
A special heat pipe for ensuring the thermal regime of the active element of an optical quantum generator (laser) under heat sink by radiation has been developed.
Gershuni A. N., Nishchik A. P.
doaj  

Kramers barrier crossing as a cooling machine

open access: yes, 2010
The achievement of local cooling is a prominent goal in the design of functional transport nanojunctions. One generic mechanism for local cooling is driving a system through a local uphill potential step.
Abraham Nitzan   +26 more
core   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
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

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

An Investigation of Stochastic Cooling in the Framework of Control Theory

open access: yes, 1996
This report provides a description of unbunched beam stochastic cooling in the framework of control theory. The main interest in the investigation is concentrated on the beam stability in an active cooling system.
Meincke, O.
core  

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Experimental Study of a Novel Prototype of Dual-Cycle Two-Phase Cooling System for a Data Cabinet

open access: yesApplied Sciences
As Information Technology continues to rapidly evolve, the scale and energy consumption of data centers have seen a significant surge. Traditional air-cooling systems in data centers are notably energy intensive.
Hao Cheng   +5 more
doaj   +1 more source

A Qualitative and Quantitative Assessment of different kinds of current Cooling Systems in Rural Residential Buildings Case Study: Khoor, Khorasan, Iran [PDF]

open access: yesمسکن و محیط روستا, 2012
khoor village is one the most tropic places in south Khorasan. This characteristic strengthens the necessity of cooling system in this village. Almost all of the existing old houses in the village have a very long history for using one or even more wind ...
, ,
doaj  

JT90 thermal barrier coated vanes [PDF]

open access: yes
The technology of plasma sprayed thermal barrier coatings applied to turbine vane platforms in modern high temperature commercial engines was advanced to the point of demonstrated feasibility for application to commercial aircraft engines.
Graziani, R. A.   +2 more
core   +1 more source

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