Results 81 to 90 of about 822,162 (281)
Microfluidic electro‐viscoelastic manipulation of extracellular vesicles
The electro‐viscoelastic manipulation as a potential method for separation of particles based on size. The particles introduced as a sheath flow migrate to the channel center under the influence of simultaneously applied electric field and pressure driven flow.
Seyedamirhosein Abdorahimzadeh +7 more
wiley +1 more source
Ray trajectories for a spinning cosmic string and a manifestation of self-cloaking
A study of ray trajectories was undertaken for the Tamm medium which represents the spacetime of a cosmic spinning string, under the geometric-optics approximation. Our numerical studies revealed that: (i) rays never cross the string's boundary; (ii) the
Anderson, Tom H. +2 more
core +1 more source
Diffusion‐based size determination of solute particles: a method adapted for postsynaptic proteins
We present a diffusion‐based approach for measuring the size of macromolecules and their complexes, and demonstrate its use on postsynaptic proteins. The method requires fluorescein‐labelled protein samples, a microfluidic device that maintains laminar flow for said samples, a microscope recording the emitted fluorescent signals, and an analytic ...
András László Szabó +7 more
wiley +1 more source
Thin-walled conical parts with variable-section are usually made of superalloy material, with poor plasticity and complex forces, which are difficult to form and control.
Yingxiang Xia +3 more
doaj +1 more source
Planck is expected to answer crucial questions on the early Universe, but it also provides further understanding on anomalous microwave emission. Electric dipole emission from spinning dust grains continues to be the favored interpretation of anomalous ...
Draine, B. T. +2 more
core +1 more source
Levitated Spinning Graphene [PDF]
A method is described for levitating micron-sized few layer graphene flakes in a quadrupole ion trap. Starting from a liquid suspension containing graphene, charged flakes are injected into the trap using the electrospray ionization technique and are ...
Kane, B. E.
core +1 more source
Here, we introduced an intermittent electrical stimulation protocol mimicking the episodic nature of real‐life exercise in vitro by alternating low‐ and high‐frequency stimulation. In comparison with widely used continuous stimulation, it enhanced the rate of glucose and fatty acid oxidation, but not the myokine release.
Klára Gabrišová +11 more
wiley +1 more source
Assessment the properties of various surgical sutures
The multiple disciplines such as materials science, engineering and biomedicine have facilitated the development of different types of surgical suture materials with multifunctionalities.
Doaa H. Elgohary +4 more
doaj +1 more source
Spinning and Weaving of the Middle Don Population of the Scythian Time
Introduction. The article analyzes the level of developing spinning and weaving production of the Middle Don population in the Scythian time. Based on studying textile prints on the bottoms of ceramic vessels, as well as some extant samples of fabrics ...
Aleksandr N. Merkulov +1 more
doaj +1 more source
Numerical Simulation of Stamping-Spinning Hybrid Process for Aluminum Alloy Hemispherical Shells
Aimed at the poor accuracy in traditional deep drawing of aerospace aluminum alloy hemispherical shells, and by introducing metal spinning, a stamping-spinning hybrid process strategy for aluminum alloy hemispherical shells is proposed, which can achieve
YU Xiaopeng, WANG Zimin, YU Zhongqi, LUO Yimin, YU Li
doaj +1 more source

