Results 41 to 50 of about 6,470,188 (388)

Heparin Anticoagulant for Human Bone Marrow Does Not Influence In Vitro Performance of Human Mesenchymal Stromal Cells

open access: yesCells, 2020
Mesenchymal stromal cells (MSCs) are a promising cell source for tissue engineering and regenerative medicine. In our lab, we found that MSC preparations from bone marrow of many different donors had a limited capacity of in vitro differentiation into ...
Yvonne Roger   +6 more
doaj   +1 more source

The Simple prEservatioN of Single cElls method for cryopreservation enables the generation of single-cell immune profiles from whole blood

open access: yesFrontiers in Immunology, 2023
IntroductionCurrent multistep methods utilized for preparing and cryopreserving single-cell suspensions from blood samples for single-cell RNA sequencing (scRNA-seq) are time-consuming, requiring trained personnel and special equipment, so limiting their
Sarthak Satpathy   +21 more
doaj   +1 more source

Non-universality of commonly used correlation-energy density functionals [PDF]

open access: yes, 2006
The correlation energies of the helium isoelectronic sequence and of Hooke's atom isoelectronic sequence have been evaluated using an assortment of local, gradient and meta-gradient density functionals. The results are compared with the exact correlation
Katriel, Jacob   +2 more
core   +2 more sources

Characteristics of plasma boundaries with large density gradients and their effects on Kelvin–Helmholtz instability

open access: yesFrontiers in Astronomy and Space Sciences
Boundaries between space plasmas occur in numerous contexts and scales, from astrophysical jets to planetary magnetospheres. Mass and momentum transport across boundaries poses a fundamental problem in magnetospheric physics. Kelvin–Helmholtz instability
K. Seki   +14 more
doaj   +1 more source

Can Microfluidics Improve Sperm Quality? A Prospective Functional Study

open access: yesBiomedicines
The same sperm selection techniques in assisted reproduction clinics have remained largely unchanged despite their weaknesses. Recently, microfluidic devices have emerged as a novel methodology that facilitates the sperm selection process with promising ...
Fernando Meseguer   +5 more
doaj   +1 more source

Burgers Turbulence with Large-scale Forcing

open access: yes, 1998
Burgers turbulence supported by white-in-time random forcing at low wavenumbers is studied analytically and by computer simulation. It is concluded that the probability density Q of velocity gradient displays four asymptotic regimes at very large ...
Goto, Toshiyuki   +3 more
core   +2 more sources

Design and fabrication of a microfluidic device for separation of lymphocytes for use as part of a radiation biodosimeter

open access: yesEngineering and Applied Science Research, 2022
A radiation biodosimeter is a measure of biological response to radiation that can help determine the exact dose received by using biological markers or radiation-damaged chromosomes using a blood sample as a surrogate tissue. Today, many researchers are
Jutima Yodyiumyuth   +4 more
doaj  

Vapor−Liquid Interface of the Lennard-Jones Truncated and Shifted Fluid: Comparison of Molecular Simulation, Density Gradient Theory, and Density Functional Theory

open access: yesJournal of Physical Chemistry C, 2018
The vapor-liquid interface of the Lennard-Jones truncated and shifted (LTJS) fluid with a cut-off radius of 2.5 σ is investigated for temperatures covering the range between the triple point and the critical point. Three different approaches to model the
S. Stephan   +4 more
semanticscholar   +1 more source

Tangling clustering of inertial particles in stably stratified turbulence

open access: yes, 2010
We have predicted theoretically and detected in laboratory experiments a new type of particle clustering (tangling clustering of inertial particles) in a stably stratified turbulence with imposed mean vertical temperature gradient.
A. Eidelman   +15 more
core   +1 more source

A macroscopic crowd motion model of gradient flow type [PDF]

open access: yes, 2010
A simple model to handle the flow of people in emergency evacuation situations is considered: at every point x, the velocity U(x) that individuals at x would like to realize is given.
Aude Roudneff-chupin   +4 more
core   +2 more sources

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