Results 71 to 80 of about 15,713 (212)
Abstract Martian carbonate‐bearing rocks are compelling targets for exploration because they preserve detailed records of past aqueous processes, climate, and habitability. The Margin unit in Jezero crater is a distinct olivine‐ and carbonate‐bearing unit stratigraphically underlying the western fan, lining the inner margin of the western crater rim ...
Alexander J. Jones +29 more
wiley +1 more source
Thin film temperature sensor [PDF]
Thin film surface temperature sensors were developed. The sensors were made of platinum-platinum/10 percent rhodium thermocouples with associated thin film-to-lead wire connections and sputtered on aluminum oxide coated simulated turbine blades for ...
Grant, H. P., Przybyszewski, J. S.
core +1 more source
Problems in laser repair welding of polished surfaces [PDF]
This paper presents problems in laser repair welding of the tools for injection moulding of plastics and light metals. Tools for injection moulding of the car headlamps are highly polished in order to get a desirable quality of the injected part ...
A. Skumavc +3 more
core +1 more source
Application of laser in seam welding of dissimilar steel to aluminium joints for thick structural components [PDF]
Laser welding-brazing technique, using a continuous wave (CW) fibre laser with 8000 W of maximum power, was applied in conduction mode to join 2 mm thick steel (XF350) to 6 mm thick aluminium (AA5083-H22), in a lap joint configuration with steel on the ...
Ganguly, Supriyo +4 more
core +1 more source
Using the Finite Element Method to Determine the Temperature Distributions in Hot-wire Cutting. [PDF]
Hot-wire cutting is a common material removal process used to shape and sculpt plastic foam materials, such as expanded polystyrene (EPS). Due to the low cost and sculpt-ability of plastic foams they are popular materials for large sized (> 1 m³ ...
Aitchison, David +1 more
core
Piezoelectric Nanofiber Mats With Enhanced Elastic Recovery for Smart Fabrics
Piezoelectric polymer nanofibers are promising for wearable electronics due to their mechanical compliance and electromechanical responsiveness. Poly(vinylidene fluoride)‐trifluoroethylene (PVDF‐TrFE) is widely used for its ferroelectric β‐phase and favorable piezoelectric properties, yet its limited elasticity hinders applications in soft ...
Yuxin Jiao +4 more
wiley +1 more source
Latest Developments in Industrial Hybrid Machine Tools that Combine Additive and Subtractive Operations [PDF]
Hybrid machine tools combining additive and subtractive processes have arisen as a solution to increasing manufacture requirements, boosting the potentials of both technologies, while compensating and minimizing their limitations.
Arrizubieta Arrate, Jon Iñaki +4 more
core +2 more sources
Knowledge Frameworks in Lower Limb Rehabilitation Robots
With the increasing global incidence of strokes, the demand for the development of rehabilitation robots for poststroke patients is very high. However, the development of rehabilitation robots for poststroke patients is a complex issue. To effectively engage in research in this field, one needs to be equipped with a vast amount of knowledge related to ...
Duc Luu, Trung Nguyen, Arpan Hazra
wiley +1 more source
Manufacturing a thin wire electrostatic trap (TWIST) for ultracold polar molecules
We present a detailed description on how to build a Thin WIre electroStatic Trap (TWIST) for ultracold polar molecules. It is the first design of an electrostatic trap that can be superimposed directly onto a magneto optical trap (MOT).
Bigelow, N. P. +3 more
core +1 more source

