Results 121 to 130 of about 5,234,588 (286)

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Mechanical 'bull' competition, 1971 -- 02

open access: yes, 1971
Gerry Teague (left), Lecturer of Mechanical Engineering with Sandie Thom (right), a Mechanical Engineering student. The mechanical device is created by Mechanical Engineering Design students - a course project involving a competition to see which 'bull ...
Swinburne College of Technology
core  

Comparative Analysis of Mechanical and Thermal Characteristics of 3D‐Printed Polyamide using Material Extrusion and Powder Bed Fusion Process with Industrial and Desktop Printers

open access: yesMacromolecular Materials and Engineering
Polyamide (PA) has excellent mechanical properties, making it versatile in various applications, including 3D printing. This paper comprehensively investigates and compares the mechanical, structural, thermal, and geometric properties of 3D‐printed PA12 ...
Roland Told   +7 more
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Modeling the effects of surface plasmon resonance on hot electron collection in a metallic-semiconductor photonic crystal device

open access: yes, 2017
Thesis: S.M., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017.Cataloged from PDF version of thesis.Includes bibliographical references (pages 68-72).Metallic-semiconductor Schottky hot carrier devices have been found as ...
Li, Xinhao, (Scientist in Mechanical Engineering) Massachusetts Institute of Technology
core  

Students work on mechanical device

open access: yes, 1960
A group of four students working on a large mechanical device, probably a ...
Richmond, Marvin
core   +2 more sources

Research on Full-size Resonant Fatigue Test of Marine Riser

open access: yesShiyou jixie, 2017
To address the problem with the mechanism research of full-size resonant bending fatigue test of the marine riser, the mechanical model for eccentric excitation type marine riser resonant bending fatigue test has been established.
Wang Yaofeng   +6 more
doaj  

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Mechanical 'bull' competition, 1971 -- 06

open access: yes, 1971
Sandie Thom, Mechanical Engineering student, receives the winning trophy from Gerry Teague, Lecturer of Mechanical Engineering, in the Mechanical 'Bull' competition.
Swinburne College of Technology
core   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

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