Sharif Digital Repository

Experimental investigation of secondary and tertiary oil recovery from fractured porous media

Author

Maroufi, P.

Pub. Year

2013

Subjects

Oil physical properties. / Permeability. / Production rate. / Experimental investigations. / Free-fall gravity drainages. / Gravity drainage. / Naturally fractured reservoirs. / Oil and gas production. / Oil recovery efficiency. / Production rates. / Visualization experiment. / Cylinders (shapes) / Experiments. / Flow visualization. / Mechanical permeability. / Petroleum reservoirs. / Physical properties. / Tertiary recovery. / Well flooding. / Secondary recovery.

Can lumbosacral orthoses cause trunk muscle weakness? A systematic review of literature

Author

Azadinia, F.

Publisher

Elsevier Inc,

Pub. Year

2017

Subjects

Compression load. / Electromyography. / Intra-abdominal pressure. / Lumbosacral orthoses. / Abdominal pressure. / Electromyogram. / Endurance. / Human. / Lumbar support. / Lumbosacral orthosis. / Multifidus muscle. / Muscle atrophy. / Muscle contraction. / Muscle exercise. / Muscle fatigue. / Muscle strength. / Muscle thickness. / Orthosis. / Priority journal. / Review. / skeletal muscle. / Systematic review. / Trunk muscle weakness. / Weight lifting. / Abdominal wall musculature. / Adverse effects. / Brace. / Low back pain. / Meta analysis. / Muscle weakness. / Pathology. / Abdominal Muscles. / Braces. / Humans.

Goal equivalent manifold analysis of task performance in non-specific LBP and healthy subjects during repetitive trunk movement; effect of load, velocity, symmetry

Author

Chehrehrazi, M.

Pub. Year

2017

Subjects

Goal equivalent manifold. / Motor abundance. / Performance. / Variability. / Clinical article. / Controlled study. / Geometry. / Goal equivalent manifold analysis. / Human. / Independent variable. / Kinematics. / Mathematical analysis. / Motor performance. / Range of motion. / Task performance. / Trunk. / Velocity. / Biomechanics. / Body equilibrium. / Hemispheric dominance. / Lumbar vertebra. / Movement (physiology) / Pathophysiology. / Physiology. / Reaction time. / Adult. / Biomechanical phenomena. / Female. / Functional laterality. / Humans. / Low back pain. / Lumbar vertebrae. / Male. / Middle aged. / Movement. / Postural balance. / Torso. / Weight-bearing. / Young adult.

A ZVS-resonant bifilar drive circuit for SRM with a reduction in stress voltage of switches

Author

Ebrahimi, S.

Pub. Year

2013

Subjects

Bifilar drive circuit. / limited switch voltage stress. / Reduced switching losses. / Switched Reluctance Motors (SRM) / Bifilar drives. / Drive circuits. / Low-voltage applications. / Reduced switching. / Stress voltages. / Switch voltage. / Switched Reluctance Motor. / Switching loss. / Electric machinery. / Power electronics. / Reluctance motors. / Software testing. / Zero voltage switching.

Energy management of smart home considering residences' satisfaction and PHEV

Author

Ebrahimi, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Building Energy Management System. / Electric Vehicle. / Energy Management. / Smart Home. / Automation. / Electric energy storage. / Electric vehicles. / Energy management systems. / Energy utilization. / Intelligent buildings. / Building energy management systems. / Different services. / Electrical devices. / Electricity-consumption. / Energy storage systems. / Management method. / Smart homes. / Total energy consumption. / Cost reduction.

Measured impact of different back-off points and cooling methods on pulse-to-pulse stability and sidelobe level of a high-power solid-state amplifier

Author

Ebrahimi, A.

Publisher

Institution of Engineering and Technology,

Pub. Year

2020

Subjects

Cooling. / Gallium nitride. / High electron mobility transistors. / III-V semiconductors. / Meteorological radar. / Power transistors. / Stability. / Cooling technique. / Forced air cooling. / GaN high electronmobility transistor (HEMT) / Heterodyne receivers. / Pulse compression technique. / Sidelobe levels. / Solid state amplifier. / Solid state power amplifier. / Power amplifiers.