Results 141 to 150 of about 130,673 (312)

Monitoring Of Main Welding Parameters At STT Welding Process

open access: yes, 2005
The paper presents basic information of new, modern and high efficiency welding process ; STT process (Surface Tension Transfer). This welding process is successfully used for performing of root passes at thick steamboilers pipes and chambers. An example of welding parameters recorded by own on-line monitoring system during performing a root pass at ...
Dunđer, Marko   +2 more
openaire   +2 more sources

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

Analysis of welding parameters distribution in stud arc welding

open access: yes, 2007
This paper describes the application of on-line monitoring system for recording welding current and voltage during stud arc welding with a ceramic ferrule. Recorded values of welding current and voltage are analyzed off-line for the weld process with both stable arcs and processes with purposely induced instabilities, and presented as welding current ...
Samardžić, Ivan   +2 more
openaire   +2 more sources

Welding parameter optimization for welding API 5L X80 steel

open access: yesZavarivanje i zavarene konstrukcije, 2013
U radu je obrađena problematika zavarivanja čelika povišene čvrstoće koji se koristi za izgradnju cjevovoda. Također je obrađeno područje odabira dodatnih materijala, zaštitnih plinova i parametara zavarivanja u svrhu postizanja optimalnih mehaničkih značajki zavarenih spojeva i izbjegavanja specifičnih nepravilnosti i problema koji su uobičajeni kod ...
Garašić, Ivica   +3 more
openaire  

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Multi-Objective Optimisation of Welding Parameters for AZ91D/AA6082 Rotary Friction Welded Joints

open access: yesApplied Sciences
Recently, rotary friction welding has been used to join magnesium alloys. FRW uses friction heat to bond magnesium alloys with aluminium alloys. Combining these light alloys can provide many promising applications in the industry.
Radosław Winiczenko   +2 more
doaj   +1 more source

Helium additions to MIG shielding gas - an economic option? [PDF]

open access: yes, 2011
An investigation has been carried out to establish the technical and economic benefits of adding two levels of helium to a normal shielding gas. Technically no adverse issues were established using the two levels of helium, and the most significant ...
Galloway, Alexander   +2 more
core  

Additive Manufacturing of Ni‐Based Thermoelectric Materials for Waste Heat Recovery

open access: yesAdvanced Materials Technologies, EarlyView.
Thermoelectric generators convert waste heat into electricity but are constrained by conventional fabrication. Here, laser powder bed fusion enables direct printing of customised n‐type Cu60Ni40 and p‐type Ni90Cr10 legs. The assembled module achieves 0.8% efficiency at ΔT = 419 K, demonstrating scalable additive manufacturing of eco‐friendly, design ...
Karolin Amstein   +6 more
wiley   +1 more source

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