Results 111 to 120 of about 123,977 (300)
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Acoustic emission used as weld quality monitor [PDF]
Acoustic emission technique is described for use as quality control tool in nondestructive inspection of welds. Stress mounts around weld defect until it exceeds yield strength of material.
Jolly, W. O.
core +1 more source
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
RANCANG BANGUN PERANGKAT KLASIFIKASI KETINGGIAN OBYEK MENGGUNAKAN ULTRASONIC RANGER DENGAN SISTEM ANTARMUKA KOMPUTER [PDF]
Rancang bangun perangkat untuk klasifikasi ketinggian obyek dengan menggunakan ultrasonic ranger telah dilakukan. Klasifikasi tersebut sangat berguna di bidang industri, dengan perangkat ini obyek yang diklasifikasikan tidak akan mengalami kerusakan ...
Noviawan, Yustiandy Dwi +1 more
core
Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source
Ultrasonic Levitation for Airway Humidification
This study employs the transmitter part of an ultrasonic proximity sensor to generate a powerful ultrasonic field for medical humidification. This field is created using an arrangement of small ultrasonic transmitter transducers configured in an acoustic
Riaz Uddin, Ahmed M. Al-Jumaily
doaj +1 more source
A Highly Flexible Piezoelectric Ultrasonic Sensor for Wearable Bone Density Testing. [PDF]
Song Z, Wang B, Zhang Z, Yu Y, Lin D.
europepmc +1 more source
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin +5 more
wiley +1 more source
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source
GHz ultrasonic sensor for ionic content with high sensitivity and localization. [PDF]
Balasubramanian PS, Lal A.
europepmc +1 more source

