Results 81 to 90 of about 223,547 (314)

Standards for compatibility of printed circuit and component lead materials [PDF]

open access: yes, 1968
Study of packaging of microminiature electronic components reveals methods of improving compatibility of lead materials, joining techniques, transfer molding concepts, printed circuit board materials, and process and material ...

core   +1 more source

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

MOLD DESIGN AND FLOW ANALYSIS FOR PRODUCT PROPELLER APC SF 11X4.7 WITH MINIMUM SHRINKAGE AND WARPAGE

open access: yesRekayasa Mesin
Making molds in the injection molding manufacturing process is one of the basic steps that functions to prevent product defects during the production process.
Wahyu Puji Sahputra   +3 more
doaj   +1 more source

Production of Liquid Metal Spheres by Molding

open access: yesMetals, 2014
This paper demonstrates a molding technique for producing spheres composed of eutectic gallium-indium (EGaIn) with diameters ranging from hundreds of microns to a couple millimeters.
Mohammed G. Mohammed   +2 more
doaj   +1 more source

Manufacturing of cast metal foams with irregular cell structure [PDF]

open access: yes, 2015
Metallic foams are materials of which the research is still on-going, with the broad applicability in many different areas (e.g. automotive industry, building industry, medicine, etc.).
Bednářová, Vlasta   +3 more
core   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Improved compression molding technology for continuous fiber reinforced composite laminates. Part 2: AS-4/Polyimidesulfone prepreg system [PDF]

open access: yes
AS-4/polyimidesulfone (PISO2) composite prepreg was utilized for the improved compression molding technology investigation. This improved technique employed molding stops which advantageously facilitate the escape of volatile by-products during the B ...
Baucom, Robert M.   +3 more
core   +1 more source

Identifying the Crack Nature Using b-Value Acoustic Emission Signal Analysis [PDF]

open access: yes, 2020
Concrete is an important constituent of structures. The strength performance of the concrete decrease due to several factors. Concrete suffers from deterioration at a later stage.
Mohd Zuki, Sharifah Salwa   +3 more
core  

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov   +4 more
wiley   +1 more source

Basic study on molding and characteristics of pure natural fiber spur gears made from bamboo fibers extracted with a machining center

open access: yesNihon Kikai Gakkai ronbunshu, 2014
We look at a growing-up force from bamboo to construct a sustainable manufacturing system and have developed the green products made from the sustained reproducible natural materials.
Toshiki HIROGAKI   +5 more
doaj   +1 more source

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