Results 121 to 130 of about 527,015 (300)

Shape Memory Polymer‐Based Hook‐and‐Loop Fastener for Robust Bonding and on‐Demand Easy Separation

open access: yesAdvanced Engineering Materials, EarlyView.
A 3D shape memory polymer‐based hook‐and‐loop fastener, fabricated using projection microstereolithography and molding, offers tunable bonding strength through temperature control. When heated from 25 to 70 °C, the fastener softens and deforms easily, reducing bonding strength by 20‐fold for on‐demand easy separation.
Chen Yang   +5 more
wiley   +1 more source

Development of a Spring-Loaded Impact Device to Deliver Injurious Mechanical Impacts to the Articular Cartilage Surface [PDF]

open access: green, 2012
Peter G. Alexander   +6 more
openalex   +1 more source

Effect of Thermomechanical Processing on the Impact Deformation of Additively Manufactured 316L Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Previous studies on additive manufacturing primarily focus on the mechanical properties of as‐printed components. In the present work, researchers explore the potential of employing novel thermomechanical postprocessing techniques to improve the microstructure after printing.
Radim Kocich   +3 more
wiley   +1 more source

Insert facing tool [PDF]

open access: yes, 1974
A manually actuated tool for facing the exposed end of an insert installed in a honeycomb panel is described. Several cutting bits are held in a round body portion that is rotated around the end of a stud to provide the cutting action.
Abernathy, W. J., Snoddy, L. G.
core   +1 more source

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
wiley   +1 more source

CFD Simulation of Enhancement Techniques in Flat Plate Solar Water Collectors

open access: yesمجلة النهرين للعلوم الهندسية, 2017
The present work is a numerical study of thermal performance of modified flat plate solar water collectors. Numerical simulations have been done by solving the governing equations (Continuity, Momentum and Energy) equations in the laminar regime , three ...
Jafar Mehdi Hassan   +2 more
doaj  

Tribology of ZrC Coatings and Spherical Tips Acquired with Extraordinarily Stiff, Metal Atomic Force Microscopy Probes

open access: yesAdvanced Engineering Materials, EarlyView.
In this research, ZrC coatings are evaluated against various counterprobes at the microscale using novel super‐stiff atomic force microscopy cantilevers. The chemical composition of the coating is shown to be an important factor influencing coating hardness and Young's modulus, while surface roughness, counterprobe hardness, and surface energy are the ...
Piotr Jenczyk   +4 more
wiley   +1 more source

Proposal on Updating the Air Spring Standard for Rail Vehicle

open access: yes机车电传动, 2011
Testing items, testing methods and criterion for air spring were analyzed according to domestic rail vehicle service condition. Rules for domestic rail vehicle air spring were provided to comply with the running performance and safety.
程海涛, 刘建勋, 陈灿辉, 王进
doaj  

Application of return measure method in research of calibration device for instrument of penetration resistance

open access: yesMeasurement: Sensors, 2021
Instrument of Penetration resistance calibration device research based on the instrument's structure,working principle and JJF1372-2012 “Calibration Specification for Instrument of Testing Mortar-strength by Penetration Resistance Method” requirements ...
Xiang Ren   +3 more
doaj  

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