Browsing Mechanical Engineering by Title
Now showing items 21-40 of 206
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A consistent Eulerian formulation of large deformation problems in statics and dynamics
(Science Direct, 2002-09)A concise survey of formulation methods of geometric and material non-linearity problems is given. The survey is concerned mainly with the differences between updated Lagrangian and Eulerian formulations, and with the ... -
Continuum bases and consistent numerical formulations of nonlinear continuum mechanics problems
(1984)The referential-description, spatial-description, and relative-description formulations in the finite-element approach to continuum-mechanics problems are reviewed and developed. Explicit final incremental equilibrium ... -
Cooling Concrete Aggregates: Challenges in Design and Simulation
(Ahmed, K. I. E., HAMOUDA, A., & GADALA, M. Cooling Concrete Aggregates: Challenges in Design and Simulation. In 6th IASME/WSEAS International Conference on Heat Transfer, Thermal Engineering and Environment (HTE'08) (pp. 20-22)., 2008-08)Using hot aggregates in concrete making results in drop in compressive strength of the produced concrete. Various methods have been proposed for cooling concrete aggregates. In this paper we propose a modified design for ... -
Coupled finite element modeling of piezothermoelastic materials
(International Society for Optics and Photonics,, 2007)The governing equations of piezo-thermoelastic materials show full coupling between mechanical, electric, and temperature fields. It is often assumed in the literature that in high-frequency oscillations, the coupling ... -
Creation of Different Cell Layouts Using Part Assignment Process for Manufacturing a Traction Drive Speed Reducer
(AURAK, 2017-09): Cellular manufacturing is an advanced technique to improve the manufacturing efficiency. This paper is comparing the efficiency of three different layouts for manufacturing self-actuating traction drive speed reducer ... -
Crystal growth of PMN-PT for energy harvesting applications
(IEEE, 2017-05-15)The harvesting of mechanical energy has been investigated extensively over the last decade. This type of harvesting is widely utilized in the applications of vibration-based energy harvester. Energy harvesting using ... -
Deep spinning of sheet metals
(Science Direct, 2015-07)Spinning of sheet metals into cylindrical cups is an important sheet metal forming process for its advantages of flexible tooling and very small forming loads. The most challenging aspect in this process is its low formability ... -
Design and Implementation of Myoelectric Controlled Arm
(International Association of Research and Science, 2021-07)In this paper, a discrimination system, using a neural network for electromyogram (EMG) externally controlled Arm is proposed. In this system, the Artificial Neural Network (ANN) is used to learn the relation between the ... -
Design and Manufacturng of Self Actuating Traction Drives with Solid and Hollow Rollers
(2010-09)The friction drive speed reducer proposed by Flugrad and Qamhiyah in 2005 was mainly investigated in this paper. That self actuating traction drive uses six intermediate cylindrical rollers to transmit motion. Those rollers ... -
Designing an Effective Intersection Collision Warning System
(International Journal of Enhanced Research in Science Technology & Engineering, 2014-01)The emergence of Vehicular Ad Hoc Networks has made effective communications between vehicle and infrastructure possible. Such systems enable the provision of many services in the automobile environment, including safety, ... -
Different Strategies to Improve the Production to Reach the Optimum Capacity in Plastic Company
(Taylor & Francis, 2017-10)In this paper a case study of a company was studied to determine the main factors affecting its production capacity, and study their influence to improve the production capacity to reach the optimum. Different aspects were ... -
Dynamic analysis of short and long journal bearings in laminar and turbulent regimes, application in critical shaft stiffness determination
(Elsevier, 2017-04)Linear and non-linear stability of a flexible rotor-bearing system supported on short and long journal bearings is studied for both laminar and turbulent operating conditions. The turbulent pressure distribution and forces ... -
Dynamic thermo-electro-mechanical performance of piezoelectric stack actuators
(Society of Photo-Optical Instrumentation Engineers, 2007-04)Piezoelectric actuators are increasingly used in modern fuel injectors due to their quick response, high efficiency, and excellent repeatability. Current understanding of the thermo-electro-mechanical performance of ... -
The Effect of Carbon and Silicon Alloying Additions on the Morphology of Pores and Tensile Characteristics of Sintered Steels
(Springer Link, 2019)The influence of C and Si on pore morphology and tensile behavior of Fe–C–P–Si was investigated. The contribution of C on the morphology of pores was explained using thermodynamic formulation by incorporating the surface ... -
The Effect of Flow-Induced Oil-Water Emulsions on Pressure Drop
(2000)In the oil production industry, crude oil is usually produced together with water from the reservoirs, and the immiscible mixtures of oil and water result in emulsions flow in the transporting pipelines. In this research ... -
The Effect of Heat-Treatment and Alloying of Ni-Ti Alloy with Copper on Improving its Fatigue Life
(Springer Link, 2019)Ni–Ti alloys have achieved great importance in industry, mainly for their innovative use in practical medical applications . A major reason for that is their fatigue lives. In this research, fatigue life of different Ni–Ti ... -
The effect of rolling direction on the weld structure and mechanical properties of DP 1000 steel
(Taylor & Francis, 2018-01)Since gas metal arc welding (GMAW) is a common procedure to join different sheets in the industry, the welding direction dependence on the rolling direction was investigated for a welded DP1000, a cold-rolled dual phase ... -
The effect of using activated dates seed on Hot Mix Asphalt performance
(Elsevier, 2021-02)The increasing demand for construction materials and the need to improve the performance of asphalt mixes have led to the depletion of available resources of aggregates. Lots of aggregate alternatives had been studied to ... -
Effectiveness and efficiency of particle swarm optimization technique in inverse heat conduction analysis
(Taylor and Francis Online, 2009-08)Three variations of the particle swarm optimization (PSO) method are used to solve the boundary inverse heat conduction problem, in one, two, and three dimensions. Both steady and transient problems are studied. It is shown ... -
Effects of gas volume fractions on electrical submersible pump performance under two-phase flow
(2021-02)An Electrical Submersible Pump (ESP) is the most commonly used artificial lifting method in the oil and gas industry through conversion of kinetic energy to pump pressure head; however, issues like gas entrainment and ...