Results 81 to 90 of about 1,532,356 (255)

Balancing Exploration and Exploitation Through a Sequential Hybrid of Roach Infestation and Mayfly Algorithms for Constrained Engineering Design Optimization

open access: yesAI &Innovation, EarlyView.
ABSTRACT Maintaining an effective balance between exploration and exploitation is essential during optimization processes, from mathematical functions to more complex problems such as constrained engineering design optimization, particularly when addressing highly nonlinear issues with numerous local optima and strict feasibility requirements.
Enrique Lizárraga   +3 more
wiley   +1 more source

Joining of hybrid AA6063-6SiCp-3Grp composite and AISI 1030 steel by friction welding

open access: yesDefence Technology, 2017
Joining of metals and aluminium hybrid metal matrix composites has significant applications in aviation, ship building and automotive industries. In the present work, investigation is carried out on Friction Welding of AISI 1030 steel and hybrid AA6063 ...
N. Rajesh Jesudoss Hynes   +2 more
doaj   +1 more source

A General Workflow for Tangential Flow Filtration Perfusion Scale‐Up

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Tangential flow filtration (TFF) perfusion using hollow‐fiber modules offers substantial advantages over other mammalian cell retention technologies. Recently, increased awareness of Starling flow has helped to enhance filtration performance to similar, or even higher levels compared to alternative technologies.
Patrick Romann   +20 more
wiley   +1 more source

Kinematics Analysis and Trajectory Optimization of the Hybrid Welding Robot

open access: yesJixie chuandong, 2023
With the rapid development of robot industrialization and intelligence, welding robots are widely used in construction, machinery and other fields, and the motion performance and trajectory planning capabilities of robots directly affect the quality of ...
Cai Ganwei   +3 more
doaj  

From Material Tensions to Organizational Paradoxes: How Manufacturers Cope With the Limits of Circular Product Design

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular product design (CPD) is central to advancing the circular economy by enabling the narrowing, slowing, and closing of resource flows. Yet, its implementation remains persistently challenging for firms. Prior research has largely framed these challenges as discrete barriers, overlooking the structural contradictions embedded in CPD ...
Vanessa Robertson   +2 more
wiley   +1 more source

Microstructure evolution and mechanical properties analysis in dissimilar ultrasonic metal welding of aluminum to copper

open access: yesJournal of Materials Research and Technology
Ultrasonic metal welding is a solid-state welding process being widely employed for joining the interconnections of lithium-ion batteries in hybrid and plug-in hybrid vehicles.
Ali Yusefi   +4 more
doaj   +1 more source

Hybrid Control and Verification of a Pulsed Welding Process [PDF]

open access: yes, 2007
Currently systems, which are desired to control, are becoming more and more complex and classical control theory objectives, such as stability or sensitivity, are often not sufficient to cover the control objectives of the systems. In this paper it is shown how the dynamics of a pulsed welding process can be reformulated into a timed automaton ...
Jesper A. Larsen   +2 more
openaire   +1 more source

Beyond Conventional Cost–Benefit Analysis to Integrated Sustainability Assessment in Additive Manufacturing

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Additive manufacturing (AM) adoption provides numerous benefits, including decentralised production, design flexibility, mass customisation, reduced material waste and lightweight designs. However, AM investment decisions are complex and challenging for manufacturers, and limited knowledge exists about the holistic assessment of relevant costs
Dilupa Nakandala   +5 more
wiley   +1 more source

Development of Plasma-Laser-Hybrid Welding Process

open access: yesPhysics Procedia, 2011
AbstractIn order to fulfill demands for quality and efficiency in the field of welding engineering, numerous works in research on the optimization of the welding processes are in progress. [1] Aims of this research are increasing the welding speed, stabilizing the welding processes, decreasing the reject rate and reducing the pre and post welding ...
Emmelmann, Claus   +2 more
openaire   +1 more source

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