Results 91 to 100 of about 20,755 (235)

Assessment of Aluminum FSW Joints Using Ultrasonic Testing

open access: yesArchives of Metallurgy and Materials, 2017
The paper concerns aluminum joints made using friction stir welding. Although in the aerospace industry there is a tendency to replace metal components with composites, aluminum continues to be a valuable material. Its share in the aircraft structures is
Adamus K., Lacki P.
doaj   +1 more source

Strengthening of Aluminum Wires Treated with A206/Alumina Nanocomposites. [PDF]

open access: yes, 2018
This study sought to characterize aluminum nanocomposite wires that were fabricated through a cold-rolling process, having potential applications in TIG (tungsten inert gas) welding of aluminum.
Choi, Hongseok   +4 more
core   +2 more sources

Experimental Evaluation of Turning AISI 304 Using Minimum Quantity Lubrication With Vegetable‐Based Green Cutting Fluids

open access: yesMetalMat, EarlyView.
This study experimentally evaluates the performance of eco‐friendly vegetable‐based cutting fluids—coconut, sunflower, and palm oils—during turning of AISI 304 stainless steel under minimum quantity lubrication. Palm oil exhibited superior lubrication and cooling characteristics, yielding the lowest cutting force, temperature, and surface roughness ...
Ranjith Ravindran Nair   +3 more
wiley   +1 more source

CONTRIBUTIONS OF THE POSSIBILITY OF USING ULTRASOUND IN PLATING PROCESS PARTS [PDF]

open access: yesFiabilitate şi Durabilitate, 2014
The efficiency of the plating process in the ultrasonic field is primarily dependent on the mode of introducing the ultrasonic energy into the welding bath.
Gheorghe AMZA   +3 more
doaj  

Influence of welding passes on grain orientation - The example of a multi-pass V-weld [PDF]

open access: yes, 2012
International audienceThe accurate modelling of grain orientations in a weld is important, when accurate ultrasonic test predictions of a welded assembly are needed.
Chassignole, Bertrand   +6 more
core   +3 more sources

Strain Development During Cure of Partially Pre‐Cured Thermosetting Composites Measured With Distributed Fiber Optic Sensors

open access: yesPolymer Composites, EarlyView.
Schematic representation of the beneficial effect of ply pre‐curing on temperature overshoot, internal strain and warpage during cure of thin and thick thermosetting composites. ABSTRACT Detection of manufacturing‐induced defects in thermosetting composites is crucial to guarantee part quality, safety, and improve manufacturing efficiency.
Francesco Taddei   +3 more
wiley   +1 more source

Brittleness and Control Mechanism of 0Cr21Al6 Stainless Steel Self-Fusion Joint

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Exploring the brittleness of FeCrAl stainless steel is of great significance. Because FeCrAl is an ultra-pure ferritic stainless steel, its weld metal grain is coarse, brittle, easy to generate welding cracks, making it difficult to be used in
GUO Zihao   +4 more
doaj   +1 more source

Ru‐Ag Dual Atom Sites for Methane Detection Enabling Intelligent Thermal Runaway Warning in Lithium‐Ion Batteries

open access: yesRare Metals, EarlyView.
ABSTRACT Early detection of thermal runaway (TR) is essential for lithium‐ion battery (LIB) safety, as unchecked TR risks catastrophic failures in energy storage systems. Gas‐based sensing offers a faster and more direct approach by detecting decomposition products at the molecular level.
Tianshui Liang   +9 more
wiley   +1 more source

Electrical termination techniques [PDF]

open access: yes
A technical review of high reliability electrical terminations for electronic equipment was made. Seven techniques were selected from this review for further investigation, experimental work, and preliminary testing.
Oakey, W. E., Schleicher, R. R.
core   +1 more source

Nanofiltration Membranes for High‐Selectivity Separation of Li+ and Mg2+ From Salt Lake Brines: Strategies, Challenges, and Perspectives

open access: yesRare Metals, EarlyView.
ABSTRACT Against the backdrop of global clean energy transition and surging demand for lithium resources, lithium extraction from salt lakes presents unprecedented development opportunities. Nanofiltration (NF) membrane technology, recognized for its efficiency, energy savings, and environmental benefits, demonstrates significant application potential ...
Wen‐Feng Li   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy