搜索结果: 1-15 共查到“机械工程 A study”相关记录32条 . 查询时间(0.328 秒)
Closing and Closure in Human-Companion Interactions: Analyzing Video Data from a Field Study
Robot iterative framework video data
2015/7/15
A field study with a simple robotic companion is being undertaken in three iterations in the framework of a EU FP7 research project. The interest of this study lies in its design: the robotic interfac...
A study of blood flow in normal and dilated aorta
CFD, Blood flow modeling, Aorta, CFD simulation of aorta
2015/1/12
Atherosclerotic lesions of human beings are common diagnosed in regions of arte- rial branching and curvature. The prevalence of atherosclerosis is usually associated with hardening and ballooning of ...
EMPIRICAL STUDY OF ACOUSTIC INSTABILITY IN PREMIXED FLAMES: MEASUREMENTS OF FLAME TRANSFER FUNCTION
flame transfer function EMPIRICAL STUDY
2015/1/12
Inordertoconformtopollutant-controlregulationsandminimizeNOxemissions,
modernhouseholdboilersandcentralheatingsystemsaremovingtowardpremixed
combustors.Thesecombustorshavebeensuccessfulwithregardsto...
COMPUTATIONAL STUDY OF SURFACE-SEGREGATED PT ALLOY CATALYSTS FOR OXYGEN REDUCTION REACTION
surface segregation Pt alloy oxygen reduction adsorption energy
2015/1/12
In this thesis two research objectives have been accomplished using computational simulation techniques. (1) The surface segregation phenomena in the surfaces of (111), unreconstructed (110) and recon...
STUDY OF CATALYST LAYER FOR POLYMER ELECTROLYTE FUEL CELL
CATALYST LAYER POLYMER ELECTROLYTE FUEL CELL
2015/1/12
TherearethreepartsinthisworkcenteredonthecatalystlayerofPolymer
ElectrolyteFuelCell(PEFC)inthisthesis.ThefirstpartisformakingbestMEA
structure.Oneofthemajoraimsofthisinvestigationistounderstandthemi...
Techno-Economic Feasibility Study of Ammonia Plants Powered by Offhore Wind
Techno-Economic Feasibility Study Ammonia Plants Powered Offshore Wind
2014/10/24
Ammonia production with offshore wind power has the potential to transform energy and fertilizer markets within the United States. The vast offshore wind resource can be converted directly into liquid...
A Numerical Study of Droplet Formation and Behavior using Interface Tracking Methods
A Numerical Study Droplet Formation Interface Tracking Methods
2014/10/24
An adaptive remeshing algorithm has b een develop ed for multiphase flow simulations using the moving-mesh interface tracking (MMIT) technique. The edgeswapping algorithm uses the Delaunay criterion (...
A Study on Small Scale Intermittncy Using Direct Numerical Simulation of Turbulence
A Study on Small Scale Intermittency Direct Numerical Simulation Turbulence
2014/10/24
Theory of turbulence at small scales plays a fundamental role in mo deling turbulence and in retrieving information from physical measurements of turbulent flows. A systematic metho dology based on di...
Study on Nonlinear Dynamic Characteristics of the Vectored Thruster AUV in Complex Sea Conditions
complex sea conditions vectored thruster autonomous underwater vehicle
2011/8/5
The mobility of the vectored thruster AUV in different environment is the important premise of control system design. The new type of autonomous underwater vehicle (AUV) equipped with rudders and vect...
Fourier Descriptors with Different Shape Signatures: a Comparative Study for Shape Based Retrieval of Kinematic Constraints
Fourier Descriptors Kinematic Constraints Shape Based Retrieval
2011/8/5
Fourier Descriptors (FD) has been widely used in image analysis and computer vision for shape recognition as they can be made independent of translation, rotation, as well as scaling. They have also b...
I-beam Crack Identification Based on Study of Local Flexibility due to Crack
crack identification I-beam local flexibility
2011/8/5
Local flexibility of crack plays an important role in crack identification of structures. Analytical methods on local flexibility in a cracked beam with simple geometric crossing sections, such as rec...
Study on the Thickening and Rheological Properties of Crystalline Polyester Using in Low Pressure Sheet Molding Compounds
low pressure low pressure sheet molding compound (LPMC)
2011/8/4
Low pressure sheet molding compound (LPMC, 1.0 MPa–3.0 MPa, 95 ℃–103 ℃) is a new kind of thermosetting material with crystalline polyester as a physical thickenner. LPMC is different from conventional...
The study of three-dimensional structural acoustic radiation using FEM and BEM
Sound radiation FEM-BEM Acoustic radiation
2010/9/26
In this paper, the acoustic pressure distribution on the surface of a threedimensional structure and the total acoustic power radiated by the structure resulting from a known surface velocity distribu...
Finite element study of correlation between intracranial pressure and external vibration responses of human head
intracranial pressure (ICP) finite element model
2010/9/26
In this paper, the correlation between intracranial pressure (ICP) and external vibration responses of the head was studied using finite element modeling. A two-dimensional finite element model of the...
A numerical study of heat and mass transfer effects on an oscilaltory flow of a viscoelastic fluid with thermal relaxation
Finite difference method Oscillatory flow Heat transfer and Mass transfer
2010/11/25
We have studied numerically effect of heat and mass transfer on an oscillatory flow of a viscoelastic fluid with thermal relaxation. The dimensionless governing equations are solved using an explicit ...