Results 31 to 40 of about 1,159,056 (280)

Numerical Simulation Study on Structure Optimization and Performance Improvement of Hot Water Storage Tank in CHP System

open access: yesEnergies, 2020
The central heating technology with thermal storage technology is an important means to realize thermoelectric decoupling, meet heating demand, reduce primary energy consumption, and protect the ecological environment.
Ying Li   +4 more
doaj   +1 more source

Pengaruh Panjang dan Diameter Stud terhadap Keruntuhan Geser Struktur Komposit Baja-Beton

open access: yesMedia Komunikasi Teknik Sipil, 2018
Composite structures of concrete slabs and steel beams require shear connectors to transfer shear force between steel beams and concrete slabs. The strength of stud shear connector specified on SNI 03-1729-2013 only considers the effect of stud diameter,
Rahma Nindya Ayu Hapsari   +2 more
doaj   +1 more source

Analysis of Influence of Pipeline Internal Surface Roughness on Flow Rate Measured by Means of Standard Pressure Differential Devices

open access: yesEnergy Engineering and Control Systems, 2022
The paper presents the analysis of scientific and technical sources on the influence of constructive features of pressure differential flowmeters on flow rate measurement error. According to the research results, the significant surface roughness of pipe
Fedir Matiko   +3 more
doaj   +1 more source

An Analytical Solution for Longitudinal Impedance of a Large-Diameter Floating Pile in Soil with Radial Heterogeneity and Viscous-Type Damping

open access: yesApplied Sciences, 2020
An analytical model is presented for solving the longitudinal complex impedance of a large-diameter floating pile in viscoelastic surrounding soil with radial heterogeneity and viscous-type damping, taking the effect of three-dimensional wave propagation
Kun Meng   +4 more
doaj   +1 more source

Curved Graphene Nanoribbons: Structure and Dynamics of Carbon Nanobelts

open access: yes, 2010
Carbon nanoribbons (CNRs) are graphene (planar) structures with large aspect ratio. Carbon nanobelts (CNBs) are small graphene nanoribbons rolled up into spiral-like structures, i. e., carbon nanoscrolls (CNSs) with large aspect ratio.
B V C Martins   +6 more
core   +1 more source

Investigation of spectral properties and lateral confinement of THz waves on a metal-rod-array-based photonic crystal waveguide [PDF]

open access: yes, 2018
Terahertz (THz) waves laterally confined in a 1 mm-thick microstructured planar waveguide are demonstrated on a free-standing metal rod array (MRA), and one apparent rejection band of a transmission spectrum, resembling the bandgap of a photonic crystal,
Hattori Toshiaki   +6 more
core   +2 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Generalized Einstein's and Brinkman's solutions for the effective viscosity of nanofluids

open access: yes, 2020
In this paper, we derive the closed form analytical solutions for the effective viscosity of the suspensions of solid spheres that take into account the size effects.
Lurie, S. A.   +2 more
core   +1 more source

In situ characterization of vertically oriented carbon nanofibers for three-dimensional nano-electro-mechanical device applications [PDF]

open access: yes, 2010
We have performed mechanical and electrical characterization of individual as-grown, vertically oriented carbon nanofibers (CNFs) using in situ techniques, where such high-aspect-ratio, nanoscale structures are of interest for three-dimensional (3D ...
Greer, Julia R.   +3 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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