Results 131 to 140 of about 5,119,124 (398)

Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components

open access: yesAdvanced Engineering Materials, EarlyView.
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus   +9 more
wiley   +1 more source

Design and Test on Simulating Test-bed of Refrigerated Transportation Condition

open access: yesZhileng xuebao, 2006
A simulating test- bed of refrigerated transportation condition was designed and constructed. The test- bed consists two parts. The first part is a simulating unit of exterior environment, which could simulate temperature condition , humidity condition ,
Xie Ruhe, Liu Guanghai, Guo Cheng
doaj  

Temperature- and water-induced structural transformations in Ba(Ce0.7Zr0.1Y0.1Yb0.1)O3-δ proton conducting electrolyte

open access: yesChimica Techno Acta
The crystal structure of Ba(Ce0.7Zr0.1Y0.1Yb0.1)O3–δ was studied depending on temperature in dry and wet atmosphere using in situ high temperature X-ray powder diffraction.
Ivan Ivanov   +7 more
doaj   +1 more source

Daily fresh water production from Malaysia’s urban atmosphere using 6 thermoelectric cooling units [PDF]

open access: gold, 2023
Muhd Hazwan Hisyam Bin Abu Hassan   +6 more
openalex   +1 more source

Finite Element Modeling of Residual Stress Formation during Nanosecond Laser Ablation of Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates residual stress formation during single‐spot nanosecond laser ablation of stainless steel. Experimental validation and a parametric study using finite element simulations are employed to analyze thermal effects, ablation dynamics, and stress evolution.
Yutaka Tsumura   +7 more
wiley   +1 more source

Experimental results concerning centrifugal impeller excitations [PDF]

open access: yes
The effect of working fluid on the dynamics of an impeller with radial vanes was investigated. The impeller was supported vertically from a very flexible quill shaft in order to produce a low critical speed, and to allow the fluid dynamic effects on the ...
Landadio, F. J., Vance, J. M.
core   +1 more source

System Design of Administrative Letter Sign in PT. Inhutani I [PDF]

open access: yes, 1999
Pengagendaan process more efficient and effective letter because the process is only done once at the Directorate General, recording more orderly, the distribution of data throughout the unit more quickly if it is possible to develop kepaparless.
Irfan, SKom, MM Irfan, SKom, MM   +1 more
core  

Evaluating Dielectric Properties for Semicrystalline Thermoplastics to Analyze the Thermal and Rheological Properties in Laser‐Based Powder Bed Fusion of Plastics

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
This study aims to establish a link between the dielectric properties of polyamide 12 (PA12) and its thermal and rheological properties using dielectric analysis (DEA). A standardized methodology is introduced to determine melting and crystallization temperatures.
Benedikt Burchard   +2 more
wiley   +1 more source

Measures to prevent emissions of pollutants when burning coals in small-capacity boilers in the central ecological area of the Baikal natural territory

open access: yesE3S Web of Conferences, 2019
The paper presents a brief description of the municipal coal-fired boiler plants of the central ecological zone and estimation of the emission of pollutants into the atmosphere. The intensity and volume of emissions depend on many factors.
Maysyuk Elena
doaj   +1 more source

Climate dynamics experiments using a GCM simulations [PDF]

open access: yes
The study of surface-atmosphere interactions has begun with studies of the effect of altering the ocean and land boundaries. A ten year simulation of global climate using observed sea surface temperature anomalies has begun using the NCAR Community ...
Christy, John R.   +5 more
core   +1 more source

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