Results 61 to 70 of about 2,754 (221)

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Numerical Simulation Analysis of Dual-Beam Laser Welding of Tailored Blanks with Different Thicknesses

open access: yesMetals, 2019
In order to meet the requirements of alignment capability, gap tolerance and welding track control, dual-beam laser welding has been put forward to weld tailored blanks with different thicknesses.
Xinge Zhang   +4 more
doaj   +1 more source

Vibration approximate analytical solutions of circular plate consideration of complex pre-stress distribution

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
The influence of the complex pre-stress on the circular plate is investigated herein, with which to solve the non-uniform pre-stress distribution problem.
Chen Luyun, Yi Hong
doaj   +1 more source

EXPERIMENTAL ANALYSIS TO CONTROL WELDING DEFORMATION IN THIN PLATE [PDF]

open access: yesDesign & Construction of Super and Mega Yachts 2019, 2019
Shipbuilding industries facing the problem of welding deformation for seven decades and trying to control this problem but the thin plates bring non-linear problems in the ship structure. Especially in the bulkhead of the ship structure that leads to welding deformation due to small members of the profiles.
openaire   +1 more source

THE VBHF TO STUDY THE WELD-LINE MOVEMENT AND SPRINGBACK OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE

open access: yesJixie qiangdu, 2017
Based on the tailor-welded blanks with the radius of 180 mm arc-weld-line,and use Dynaform numerical simulation techniques to study TWBs with the transverse arc-weld-line a under the variable blank holder force changing with travel distance or position ...
GAN Yong   +3 more
doaj  

Bioconvective Unsteady Casson Hybrid Nanofluid Flow on a Variable Darcy Regime Between Two Rotating Disks With Variable Heat Source

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study carries significant consequences in various engineering applications, such as cooling rotating disk surfaces, improving chemical reactor performance, and designing filtration systems. Considering these main applications in view, the aim of this study is to investigate time‐dependent Casson hybrid nanofluid flow on a permeable ...
Ebrahem A. Algehyne   +6 more
wiley   +1 more source

The Effects of Transient Temperature around Welds on Mechanical Properties of A36 Steel Plate

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2016
There are various ways for welding experts to improve their production quality, and one of which is by designing a particular type of welding tool. Besides aiming to replace the function of operator’s body parts, the tool is also able to control buckling
Moh. Jufri, Alfin Aprilianto, Nur Subeki
doaj   +1 more source

Determining the modes of layerwise laser welding of corrosion-resistant steel plates

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. One of the main features of layerwise laser welding of metals and metal alloys is that as a result of intense energy exposure, a relatively fast heating of a relatively thin surface layer occurs, leading to a change in the physical and ...
Tat'yana N. Ivanova   +1 more
doaj   +1 more source

Scaling of Planar Sodium‐Nickel Chloride Battery Cells to 90 cm2 Active Area

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
Large planar Na β′′ alumina electrolytes are prepared by tape‐casting and die‐pressing. These ceramic electrolytes are used to prepare planar sodium‐nickel chloride cells with 90 cm2 active area, providing a high capacity of 7 Ah. Successful cell cycling is demonstrated at 300 °C at rates up to C/4 (20 mA cm−2) for a cumulative capacity of 3.6 Ah cm−2.
T. Lan   +10 more
wiley   +1 more source

Numerical model for non-penetrating laser welding of bipolar plates based on BP neural network

open access: yesHanjie xuebao
Laser welding technology has significant advantages in the precision machining and mass production of metal bipolar plates for fuel cells due to its characteristics of high precision and high efficiency.
Wei LI   +4 more
doaj   +1 more source

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