Results 41 to 50 of about 474,226 (299)
Equilibrium gas-liquid-solid contact angle from density-functional theory
We investigate the equilibrium of a fluid in contact with a solid boundary through a density-functional theory. Depending on the conditions, the fluid can be in one phase, gas or liquid, or two phases, while the wall induces an external field acting on ...
Kalliadasis, Serafim, Pereira, Antonio
core +1 more source
Electrowetting-on-Dielectric Actuation of a Vertical Translation and Angular Manipulation Stage [PDF]
Adhesion and friction during physical contact of solid components in microelectromechanical systems (MEMS) often lead to device failure. Translational stages that are fabricated with traditional silicon MEMS typically face these tribological concerns ...
Ariel Anders +9 more
core +1 more source
Upflow Solid Contact Clarifier
Unit ini menggabungkan unit proses dan operasi koagulasi, flokulasi, separasi zat padat dan sludge removal. Ada juga yang menyebutnya dengan filter. Tidak salah memang, tetapi kurang tepat karena unit ini terdiri atas beberapa unit operasi dan proses. Unit ini tidak membutuhkan flokulator dan sedimentasi secara terpisah. Di Amerika Latin disebut upflow
openaire +3 more sources
Measuring Surface Tensions of Soft Solids with Huge Contact-Angle Hysteresis
The equilibrium contact angle of a droplet resting on a solid substrate can reveal essential properties of the solid’s surface. However, when the motion of a droplet on a surface shows significant hysteresis, it is generally accepted that the solid’s ...
Jin Young Kim +5 more
doaj +1 more source
Environment-friendly non-copper coated solid wire is the main developing trend for gas shielded solid wires, whereas wear of contact tube limits their wide application.
LI Zhuo-xin +3 more
doaj +1 more source
Stiffness of Contacts Between Rough Surfaces
The effect of self-affine roughness on solid contact is examined with molecular dynamics and continuum calculations. The contact area and normal and lateral stiffnesses rise linearly with the applied load, and the load rises exponentially with decreasing
F. P. Bowden +4 more
core +1 more source
Integration of a sensor system into microfluidic chips [PDF]
There have been considerable developments in the field of potentiometric sensors in recent years mainly with respect to lowering detection limits and making sensors smaller, solid-state, robust and less expensive.[1, 2] In potentiometric measurements two
Anastasova, Salzitsa +6 more
core
ABSTRACT Although most malignant germ cell tumors (GCTs) are highly curable with cisplatin‐based therapy, options for patients with multiply relapsed/refractory disease remain limited. For this population, we report the first pediatric use of gemcitabine, docetaxel, melphalan, and carboplatin (GemDMC) as part of sequential cycles of high‐dose ...
Maria Frost +10 more
wiley +1 more source
A Review: Contact Electrification on Special Interfaces
The contact electrification of materials plays an important role in developing and applying triboelectric nanogenerators (TENGs). By exploring the contact electrification phenomena at different interfaces, we can improve the understanding of the ...
Wenhao Zhang +4 more
doaj +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source

