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The constant/variable kinematics adjustment of the crosshead and the mold’s stability management in injection molding
During the clam** process in an injection-molding machine, the mold’s movement is directly driven by the velocity of the crosshead. The form of the...
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Control of the injection velocity of embolic agents in embolization treatment
BackgroundEmbolization is a common treatment method for tumor-targeting, anti-organ hyper-function, and hemostasis. However, the injection of embolic...
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Effects of the injection radius and varying velocity on solute transport in a finite porous medium with radial geometry
This study presents the effect of the flow velocity, which varies exponentially with time, on solute transport in a finite porous medium with radial...
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Euler-Euler CFD simulation of high velocity gas injection at pool scrubbing conditions
Pressure relief by blowdown is one of the most important measures to prevent excessive pressures in the primary circuit or containment in severe...
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Design of Polymeric Orthopedic Screws with Variable Stiffness and Multi-Objective Optimization of Injection Molding Process
BackgroundOrthopedic metallic screws even post healing causes ‘pinching effect’ and load inflammation to the bone. In this work, the design and...
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Multi-objective optimization for minimizing weldline and cycle time using variable injection velocity and variable pressure profile in plastic injection molding
Since weldline in plastic injection molding (PIM) has an influence on not only the strength but also the surface appearance of a plastic product, it...
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The effect of temperature on injection-induced shear slip of laboratory faults in sandstone
Fluid injection into subsurface reservoirs may cause existing faults/fractures to slip seismically. To study the effect of temperature on...
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Variable Valve Timing and Valve Lift
The fuel economy of a conventional spark-ignited gasoline engine falls short of that of a direct injection diesel engine at part loads mainly due to...
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The Influence of Injection Parameters on the Thermomechanical Properties of a Polyamide Product
The aim of this work was to assess the influence of injection process parameters on the thermal and thermo-mechanical properties of polyamide...
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Experimental Spray Analysis and 3D-CFD Injection Model Calibration
In order to characterize the spray obtained during injection events from the investigated fluids and injectors, and to gather sufficient experimental...
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Optimal Perturbations of Flat-Plate Boundary Layer with Suction and Injection
This paper presents the effect of suction and injection on the non-modal stability analysis of the boundary layer flow. The base flow solution is...
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Transverse Gas Jet Injection—Effect of Density Ratio
Transverse jet injection or jet in crossflow is the focus of the present study. Available literature is focused on iso-density jets; and jets with...
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Magneto-rheological variable dam** and variable stiffness torsional vibration control of powertrain transmission
Torsional vibration is prevalent in rotating mechanical systems such as powertrain transmission. It is a hot spot in current torsional vibration...
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Numerical and Physical Simulation of Mixing Process in Argon-Stirred Ladles with Single and Dual Bottom Injection
A combined method including numerical and physical simulations has been employed to investigate the influence of nozzle arrangement and flow rate on...
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Effects of Non-uniform Suction and Injection on the Flat-Plate Boundary Layer Characteristics
In this paper effects of wall suction and injection have been studied on the hydrodynamic characteristics of the boundary layer. The non-uniform...
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The effect of injection angle and jet flow velocity into an isothermal channel on the heat transfer and fluid-induced vibrations: unilateral versus bilateral injection
The jet injection efficacy on the vibrational and heat transfer behavior of a circular cylinder placed on an elastic bed and inside an isothermal...
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Liebherr’s Approach to Hydrogen Fuel Injection Systems
Liebherr develops hydrogen fuel injection system solutions to be used in on- and off-highway hydrogen combustions engines. Heavy-duty off-highway...
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Simulation study on fluid flow performance of injection stirring composite process in molten iron desulfurization process
The blowing and stirring composite process of molten iron desulfurization process affects the desulfurization efficiency and has obvious advantages...
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Valve Motion Characteristics and Application on Engine Based on a New Variable Valve Actuation System
A new mechanical-hydraulic variable valve actuation (VVA) system was developed and a thin-wall orifice velocity control system were analyzed....
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The Effectiveness of Film Cooling with Injection of Pulsating Air Flow (Review)
AbstractAn analytical review is presented of scientific publications with the results of physical and numerical simulation of the effect of the...
