Results 91 to 100 of about 798,333 (309)

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

How and why physicists and chemists use blogs [PDF]

open access: yes, 2010
This study examined how and why chemists and physicists blog. Two qualitative methods were used: content analysis of blog and “about” pages and in-depth responsive interviews with chemists and physicists who maintain blogs.
Christina K. Pikas
core   +1 more source

Cutting Edge Geometry Effect on Plastic Deformation of Titanium Alloy [PDF]

open access: yes, 2016
The paper presents experimental studies of ОТ4 titanium alloy machining with cutting edges of various geometry parameters. Experiments were performed at a low speed by the scheme of free cutting.
Filippov, Andrey Vladimirovich   +3 more
core   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Performance of laser assisted micro-milling (laμmill) of titanium alloy using micro ball end mill [PDF]

open access: yes, 2018
Laser assisted milling technique turns to be complicated and unpredictable when the machining size is scaled to micro level. Furthermore, less has been reported on the application of ball end mill in laser assisted micro milling.
Mohid, Zazuli
core  

Analytical models for high performance milling. Part I: cutting forces, structural deformations and tolerance integrity [PDF]

open access: yes, 2006
Milling is one of the most common manufacturing processes in industry. Despite recent advances in machining technology, productivity in milling is usually reduced due to the process limitations such as high cutting forces and stability.
Budak, Erhan
core   +1 more source

Adaptable Tile‐Based Pneumatic Origami through Structurally Coupled Localized Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents tile‐based pneumatic origami structures with rigid tiles and flexible fabric creases, achieving adaptable properties including morphing shape, selective multistability, and tunable stiffness. Independently pressurized folding bladders at each crease enable structurally coupled localized actuation of origami structures.
Tiantian Li, Jonathan Luntz, Diann Brei
wiley   +1 more source

Research on Key Roof-Cutting Parameters for Surrounding Rock Stability Control in Gob-Side Entry Retention without Coal Pillars in Karst Mountainous Area

open access: yesApplied Sciences
The differential distribution of original rock stress and stress concentration caused by the variation in coal seam depth in karst topography are critical factors influencing the selection of roof-cutting parameters.
Yutao Liu   +6 more
doaj   +1 more source

Influence of Cutting Depth on Rock Breaking Mechanism of PDC Cutter at Ultra-High Speed

open access: yesShiyou jixie, 2022
Ultra-high speed diamond drilling technology,which is characterized by high drilling efficiency with substantially lower low energy and load,is one of the effective means to improve ROP in deep and hard rock drilling.In order to understand the influence ...
Li Qizhou   +5 more
doaj  

Atomistic and Experimental Investigation of the Effect of Depth of Cut on Diamond Cutting of Cerium

open access: yesMicromachines, 2018
The ultra-precision diamond cutting process exhibits strong size effects due to the ultra-small depth of cut that is comparable with the cutting edge radius.
Junjie Zhang   +5 more
doaj   +1 more source

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