Results 21 to 30 of about 5,252,997 (308)

Design of a Forming Process for Increasing the Contact Length of Corrugated Plates in Molten Carbonate Fuel Cells

open access: yesMetals, 2021
In molten carbonate fuel cell (MCFC) systems, it is known that the shape of corrugated plates has a significant influence on performance, durability, and cost.
Young-Seok Oh   +5 more
doaj   +1 more source

Effect of tool pin eccentricity on mechanical properties and microstructure of friction stir welded 5754 aluminum alloy [PDF]

open access: yesPort Said Engineering Research Journal, 2015
The effect of smooth tool pin eccentricity on mechanical properties and microstructure of 5 mm thick friction stir welded aluminum alloy AA5754-H24 was investigated.
Ahmed Eessa   +3 more
doaj   +1 more source

Designing Tools for Energy System Scenario Making in Municipal Energy Planning

open access: yesEnergies, 2021
Energy planning increasingly revolves around the use of tools for energy system modelling and analysis with a view to generating scenarios to show implications and possibilities for decision makers.
Rasmus Magni Johannsen   +3 more
doaj   +1 more source

Effect of Tool Shoulder and Pin Cone Angles in Friction Stir Welding using Non-circular Tool Pin [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In friction stir welding frictional heat is generated by the rotating tool, sliding over the stationary plate along the weld centre. Tool being the only source of heat producing member, its geometrical design influences the heat generation rate.
J. Stephen Leon, V. Jayakumar
doaj   +1 more source

Design of ultraprecision machine tools with application to manufacturing of miniature and micro components [PDF]

open access: yes, 2005
Currently the underlying necessities for predictability, producibility and productivity remain big issues in ultraprecision machining of miniature/microproducts.
Chen   +20 more
core   +1 more source

A Dynamic Scheduling Method Combining Iterative Optimization and Deep Reinforcement Learning to Solve Sudden Disturbance Events in a Flexible Manufacturing Process

open access: yesMathematics
Unpredictable sudden disturbances such as machine failure, processing time lag, and order changes increase the deviation between actual production and the planned schedule, seriously affecting production efficiency. This phenomenon is particularly severe
Jun Yan   +5 more
doaj   +1 more source

An evaluation tool for design quality: PFI sheltered housing [PDF]

open access: yes, 2013
The complex procurement process entailed by the private finance initiative (PFI) means that clients need new capacities to manage their relationships with bidders and to assess project proposals if the desired level of design quality is to be achieved ...
Giddings, Bob   +3 more
core   +2 more sources

Thermal performance enhancement in a solar air heater fitted with flapped V-baffles: Numerical study

open access: yesCase Studies in Thermal Engineering
Considering solar energy equipment, a solar air heater is an engineering equipment that is widely used today. To get the most benefit from energy use, thermal performance enhancement of the equipment is very important.
Chinnapat Turakarn   +2 more
doaj   +1 more source

Determination of Optimum Tool Design for FSW AA2024- T351 [PDF]

open access: yesEngineering and Technology Journal, 2014
Friction stir welding is a relatively new joining process, which involves the joining of metals without fusion or filler materials. In this study, the effect of tool pin profile on the mechanical properties of aluminum alloys AA2024-T351 joints produced ...
Zuhair Sadeed Al- Tahir   +2 more
doaj   +1 more source

Photonics design tool for advanced CMOS nodes

open access: yes, 2015
Recently, the authors have demonstrated large-scale integrated systems with several million transistors and hundreds of photonic elements. Yielding such large-scale integrated systems requires a design-for-manufacture rigour that is embodied in the 10 ...
Alloatti, Luca   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy