Results 101 to 110 of about 345,322 (316)

Analysis of local hemodynamics in central and peripheral arteries [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.To understand the function of the cardiovascular system, the propagation of waves in arteries has to be investigated, since they carry information which can
Borlotti, Alessandra
core  

Wave pressure acting on V-shaped floating breakwater in random seas

open access: yes, 2015
Wave pressure on the wet surface of a V-shaped floating breakwater in random seas is investigated. Considering the diffraction effect, the unit velocity potential caused by the single regular waves around the breakwater is solved using the finite-depth ...
Ding, N (reprint author), Tianjin Univ, State Key Lab Hydraul Engn Simulat & Safety, Tianjin 300072, Peoples R China.   +4 more
core   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

A coupled mathematical model for accumulation of wave-induced pore water pressure and its application

open access: yes, 2019
Prediction of the wave-induced instability of seabed due to the build-up of pore water pressure is essential for coastal engineers involved in the foundation design of marine infrastructure.
Cui, HN, Jeng, DS, Zhao, HY, Liu, XL
core   +1 more source

Damage on a Solid–Liquid Interface Induced by the Dynamical Behavior of Injected Gas Bubbles in Flowing Mercury

open access: yesFluids
Microbubbles have been applied in various fields. In the mercury targets of spallation neutron sources, where cavitation damage is a crucial issue for life estimation, microbubbles are injected into the mercury to absorb the thermal expansion of the ...
Hiroyuki Kogawa   +2 more
doaj   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

A Study of Pressure Wave Propagation in a Water Pool : Part I: Formulation of a Physical Model

open access: yes, 1990
A pressure wave existing in an actual water system is accompanied by complicated physical processes consisting of pressure generation, its propagation and reflection on wall surfaces. In addition, noncondensible gas such as air has an important influence
3803, シメギ, ノブオ, 標, 宣男
core  

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

Analysis and Control Measures of Train Internal/External Pressure Wave Variations of Hangzhou Metro Line 19

open access: yesChengshi guidao jiaotong yanjiu
Objective The train internal/external pressure wave variations of Hangzhou Metro Line 19 Phase I project are analyzed and studied during operation at a speed of 120 km/h in the tunnel.
Chong ZHANG   +4 more
doaj   +1 more source

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