Results 61 to 70 of about 466,420 (180)

Effect of grinding wheel type and cooling method on grinding quality of SiCf/SiC ceramic matrix composites

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesSiCf/SiC fiber-reinforced ceramic matrix composites have been widely used in aerospace, nuclear energy, and high temperature structural parts due to their excellent high-temperature resistance, high specific strength, and oxidation resistance ...
Ben WANG   +3 more
doaj   +1 more source

Street Cries and Public Space Noise Abatement in 19th‐20th Century Barcelona

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract Focusing on Barcelona, this paper explores the historical and contemporary dynamics of street cries that allow traders to attract customers and make themselves heard in public spaces. While still common in marketplaces in southern Europe, there is a growing trend towards silencing these street cries in the name of reducing urban noise levels ...
Maria Lindmäe
wiley   +1 more source

Quadruple-arc Gear Form Grinding Wheel cross-section shape design and calculation

open access: yesJixie chuandong, 2016
One key of quadruple- arc gear form grinding is to calculate the grinding wheel cross- section shape. Firstly,a coordinate system is built depend on form grinding principle.
Zhao Yi, Ren Zhongyi, Duan Jianzhong
doaj  

Scheduling optimization of optical lens polishing

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 6, Page 3744-3768, November 2026.
Abstract Optical systems have achieved notable progress in focusing and imaging technologies; however, manual grinding remains indispensable, resulting in elevated costs, extended timelines, and inefficiencies. These difficulties are compounded by operational constraints, uneven machine utilization, and risks of order delays and escalating expenses ...
Tzu‐Chin Lin, Bertrand M. T. Lin
wiley   +1 more source

Forming Grinding Wheel Profile Modification of Cycloidal Gear of Robot RV Reducer

open access: yesJixie chuandong, 2016
According to the principle of forming principle and modeling method of the cycloidal gear tooth profile,the mathematical model of the form grinding is established and the calculation formulas for axial section coordinate points of the grinding wheel are ...
Deng Xiaozhong   +3 more
doaj  

Effect of Sugarcane Particle Size on Nutrient Intake, Digestibility, Ingestive Behavior, Growth Performance, Carcass Composition, and Meat Quality of Lambs

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 4, August 2026.
This study aimed to evaluate the effect of sugarcane particle size (short and long) on nutrient intake, digestibility, ingestive behavior, growth performance, tissue composition of the leg, centesimal composition, and physicochemical parameters of the meat of feedlot lambs.
Luiz Wilker Lopes da Silva   +9 more
wiley   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, Volume 28, Issue 14, 22 July 2026.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Green grinding of ultra-high molecular weight polyethylene using glass fiber reinforced highly porous 3D-printed metal bond grinding wheel

open access: yesResults in Materials
Addressing global concerns regarding environmentally unfriendly production methods that pose significant health risks to humans and the environment, this research study introduces a highly porous, additively manufactured metal bond grinding wheel ...
Mohsen Barmouz   +2 more
doaj   +1 more source

Profile Grinding of High-Speed Steel using Ultrafine-Crystalline cBN Wheels

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
This paper deals with the grinding characteristics of newly developed ultrafine-crystalline cBN (cBN-U) abrasive grains in creep feed profile grinding of high-speed steels.
Yoshio ICHIDA
doaj   +1 more source

Influence of Backside Surface and Subsurface Damage in Gallium Nitride Wafers on Facet Quality and Violet‐Emitting Laser Diode Performance

open access: yesphysica status solidi (a), Volume 223, Issue 14, 22 July 2026.
Backside thinning techniques critically influence GaN laser performance. Compared to lapping, grinding reduces subsurface damage depth fivefold and lowers wafer bow, while mechanical polishing eliminates subsurface damage entirely. These improvements directly translate to smoother cleaved facets and a nearly 40% reduction in laser threshold current ...
S. Makhladi   +6 more
wiley   +1 more source

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