Results 111 to 120 of about 56,882 (308)

On steam pipe network modeling and flow rate calculation

open access: yes, 2012
The paper demonstrates the method to set up the pipe network hydraulic-thermal synthetic mode by applying hydraulic and thermal models of single pipe, and proposes the algorithm based on searching for the problem that iterative calculation sometimes ...
Luo XX(罗先喜)   +4 more
core  

A coupled neutronic and thermal-hydraulic model for ALFRED

open access: yes, 2020
A new method of Serpent–OpenFOAM coupling is developed as a multi-physics model for Advanced Lead Fast Reactor Demonstrator. The reactor core is simulated in Serpent, a continuous-energy Monte Carlo reactor physics code for neutronic analysis.
Lorenzi S., Cammi A., Jamalipour M.
core   +1 more source

Advanced Multiscale Modeling for Revealing Anomalous Fluid Transport Induced by Confinement Interfacial Layer Reconstruction in Sub‐10 nm Space

open access: yesAdvanced Science, EarlyView.
Integrating experimental insights with molecular dynamics simulations, we establish an advanced mathematical model for fluids confined in sub‐10‐nm channels, enabling quantitative prediction of interfacial layer thickness and viscosity by accounting for channel material, temperature, and fluid properties.
Xiang Zhang   +3 more
wiley   +1 more source

Electrohydraulic Folding Ring Actuators for Radially Contracting Applications

open access: yesAdvanced Science, EarlyView.
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan   +4 more
wiley   +1 more source

Optimum pressure distributions of hydraulic cylinder seals

open access: yes, 1981
The paper describes a project dealing with the problem of minimizing power losses in hydraulic components with elastic seal elements. Piston seals and piston rod seals of a hydraulic cylinder with a moving cylinder tube are analyzed.
Johannesson, Hans L.,
core  

On the thermal buffering of naturally ventilated buildings through internal thermal mass

open access: yes
In this paper we examine the role of thermal mass in buffering the interior temperature of a naturally ventilated building from the diurnal fluctuations in the environment.
Woods, A. W. andy; BPI;, Holford, J. M.
core   +1 more source

Hierarchical Ordering Induced Ultrahigh Cryogenic Strength and Strain Hardening in a Ni2CoFeV Medium‐Entropy Alloy

open access: yesAdvanced Science, EarlyView.
A tri‐phase Ni2CoFeV medium‐entropy alloy with fcc, κ, and L12 phases achieves exceptional cryogenic strength‐ductility synergy at 77 K. It delivers a yield strength of 1.4 GPa, an ultimate tensile strength of 2.07 GPa and a tensile ductility of 28%.
Lei Gu   +4 more
wiley   +1 more source

Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing

open access: yesAdvanced Science, EarlyView.
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley   +1 more source

A Multimodal Magnetically Driven Soft Robot With Integrated Actuation‐Sensing Based on Photothermal Reprogramming Technology

open access: yesAdvanced Science, EarlyView.
This work reports a thermally safe, photothermally reprogrammable magnetic soft robot with its reprogramming temperature tuned to ∼39.5°C for biocompatibility. It achieves multimodal locomotion (max speed of 1.8 BL/s) and integrates liquid‐metal capacitive sensing to monitor self‐motion and detect environmental changes in simulated gastric environments,
Liu Yang   +5 more
wiley   +1 more source

Simulation of Thermal Stress and Crack propagation in Hydraulic Structures Based on EFGM

open access: yes工程科学与技术, 2009
:The calculation of thermal stress and thermal crack propagation remains a tough problem for hydraulic structure engineering. Due to its node discretization and no-remeshing property, the EFGM (Element free Galerkin Method) is very suitable for ...
Cheng Jing, 常晓林, 周伟
doaj  

Home - About - Disclaimer - Privacy