Results 51 to 60 of about 165,932 (283)

High temperature circuit breaker [PDF]

open access: yes, 1970
Alternating current circuit breaker is suitable for reliable long-term service at 1000 deg F in the vacuum conditions of outer space. Construction materials are resistant to nuclear radiation and vacuum welding.
Edwards, R. N., Travis, E. F.
core   +1 more source

X-Ray Structural Study of 09Nn2Si Steel Welded Joints [PDF]

open access: yes, 2015
The article is devoted to handling a vital scientific and technical problem of improving operational reliability and safety of critical constructions, exploited in Siberia and Far North, by developing of new technological approaches to welding.
Golikov, N. I.   +2 more
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

s‐Orbital Mediated Metavalent Bonding Enables State‐Of‐The‐Art n‐Type AgBiSe2 Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
Metavalent bonding (MVB) underpins the exceptional property portfolio of chalcogenides. Typical MVB solids are mainly found in p‐bonded systems. This work reveals that MVB can also be formed with s‐p orbital interactions upon forming a single‐electron σ‐bond, as exemplified in AgBiSe2.
Binrong Huang   +13 more
wiley   +1 more source

Effect of Welding Parameter on the Corrosion Rate of Underwater Wet Welded SS400 Low Carbon Steel

open access: yesApplied Sciences, 2020
This study aims to determine the effect of welding parameters on the corrosion rate of underwater wet welded SS400 low carbon steel. The underwater wet welding process was conducted using shielded metal arc welding (SMAW). Three welding electrodes, i.e.,
E. Surojo   +6 more
doaj   +1 more source

Analisa Metalografi Pengaruh Filler Serbuk Zinc Mesh 200 Dengan Berat 0,07 Gr Dan 0,08 Gr Pada Las Titik Alumunium Dan Stainless Steel [PDF]

open access: yes, 2018
As the time progressed, the development of welding technology is going forward, one of them is spot welding. The purpose of this research to understand the zinc filler’s weight effect in dissimilar material welding between aluminium and stainless steel ...
, M.Alfatih Hendrawan, S.T, M.T   +1 more
core  

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Pengaruh Arus Terhadap Struktur Mikro Dan Sifat Mekanik Produk Las Tembaga Dan Baja Karbon Dengan Metode Tungsten Inert Gas (TIG) [PDF]

open access: yes, 2015
This research is to unveil the chemical composition, micro structure and hardness value on metal used on TIG welding and also to unveil the current effect used toward the quality of welding product. The materials used are copper and carbon steel alloy
, Tri Widodo Besar Riyadi, ST, MSc, Ph.D   +1 more
core  

Boron‐Doped Nano‐Crystalline Coated Carbon Fibers for Phasic Dopamine Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
This uniform coating presents a mix of graphitic and diamond‐like carbon to create a mechanically and electrically robust alternative for the electrochemical detection of dopamine. The electrodes in this work possess the equivalent sensitivity to the state‐of‐the‐art FSCV dopamine detecting electrodes, whilst demonstrating an ability to withstand ...
Simon J. Higham   +19 more
wiley   +1 more source

INVESTIGATION OF 304 STAINLESS STEEL WELDING JOINT THERMAL PROPERTIES EFFECT ON WELD ZONE AND HAZ CORROSION RESISTANCE [PDF]

open access: yesProceedings on Engineering Sciences
Austenitic stainless steels are prone to sensitization when subjected to high temperatures (ranging from 400 ℃ to 900 ℃) during production procedures like welding or in specific applications like pressure vessels.
Hussein Jassim Akeiber   +5 more
doaj   +1 more source

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