Find an Expert
Design of Analog Hardware, Power Converters, RF/Microwave, Medical Equipment & PCB Design
Expert has been an analog and system designer for the better part of 25 years. Expert has worked in RF and microwave designs (both commercial and government) requiring filtering, amplification and interconnection techniques from 200 MHz to 30 GHz. He…
Circuit Design Engineer–Analog, Power Supply, EMI, Video, Audio, RF, Motors, Sensors, Ckt Simulation
He has extensive analog circuit design skills and he is expert in using mathematical derivation analysis of systems/circuits coupled with confirming computer modeling and simulation tools such as PSpice, Mathcad, MATLAB, and Excel. He is an expert in both the…
Pumps, Electric Motors and Generators, Field Service, High Alloy, Temperature, and Pressure Control
Expert has been Operations Manager, Engineering Manager and Managing Director with single overall operation responsibility of a factory with 500 workers, where his team made electrical generators, synchrounous and induction specialties as rotary converters 50, 60, 400 Hz. The factory…
Active Applications of Solar Thermal Energy: Thermophysics, Flat Plate Collector, Solar Water Heat
For 40 years he has been working in alternative energy systems. He created the design for the photovoltaic power system of the Mariner spacecraft that went to Venus and Mercury, with tilting panels to avoid overheating close to the sun.…
Power Electronics and Electric Drives, EMI/EMC Filter, Optoelectronics, Amplifiers for Sensors
Expert has designed analog circuits such as Amplifiers, Power supply, DC-DC converter, PLL, and Motor control for Electro-optic sensors, range finders, Laser Perimeter Awareness System, Gyroscopes and Liquid Cooling Systems. Expert has strong academic background in DC-DC converters; his master…
Design & Prototype Build: Power Electronics & Convertors, Circuits, Pulse Drivers, Topology, etc.
He has developed recently an AC-to-DC high power converter using a very modern and reliable low-switching-loss topology including special magnetic design, use of high voltage power mosfets and fast voltage/current loops optimization by means of very detailed mathematical means and…
Wind Energy, Wind Turbine Design, Aircraft Icing and Anti-icing, Wind Turbine Icing, and Aerodynamics
In more than 30 years of activity, Expert has gained a wide and solid experience in fluid dynamics and applied aerodynamics, particularly in wind turbine and aircraft aerodynamics. In these domains, he has conducted research that covered analytical and numerical…
Compliant Mechanisms, Flexure/Torsion Hinges, MEMS, Microsystems, and Finite Element Analysis
Expert notes that both of Castigliano's theorems are excellent tools in quantifying deformations and loads (external or reaction) of elastic bodies under small- or large-deformation modeling assumptions. He has extensively applied these theorems in finding closed-form solutions for compliances or…
Heat Transfer, Heat Pipes, Cooling Systems, Power Plant Equipment Design, New Product Development
Expert’s interests and experience extend over a wide range of air-cooled heat exchangers. Prompted mainly by the present day environmental concerns and scarce water resources, as well as by the more attractive maintenance-free operation of air-cooled units compared to water-cooled…
Photonics, Semiconductors
COMPOUND SEMICONDUCTOR MATERIAL; III-V SEMICONDUCTOR MATERIAL. Expert (prefers Ave) began his work on compound semiconductors in the early days of their development. He did some of the pioneering work on photoeffects, electrical and thermal transport, and scattering in GaAs as…