Search Results - "Fronczak, Frank J"

Predicting tool operator capacity to react against torque within acceptable handle deflection limits in automotive assembly by Radwin, Robert G., Chourasia, Amrish, Fronczak, Frank J., Subedi, Yashpal, Howery, Robert, Yen, Thomas Y., Sesto, Mary E., Irwin, Curtis B.

“…The proportion of tool operators capable of maintaining published psychophysically derived threaded fastener tool handle deflection limits were predicted using…”
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Factors Influencing Power Hand Tool Fastening Accuracy and Reaction Forces by Radwin, Robert G., Chourasia, Amrish O., Howery, Robert S., Fronczak, Frank J., Yen, Thomas Y., Subedi, Yashpal, Sesto, Mary E.

“…Objective: A laboratory study investigated the relationship between power hand tool and task-related factors affecting threaded fastener torque accuracy and…”
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Forces associated with pneumatic power screwdriver operation: statics and dynamics by Lin, Jia-Hua, Radwin, Robert G, Fronczak, Frank J, Richard, Terry G

“…The statics and dynamics of pneumatic power screwdriver operation were investigated in the context of predicting forces acting against the human operator. A…”
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Postbiopsy bleeding in a porcine model: reduction with radio-frequency ablation--preliminary results by Laeseke, Paul F, Winter, 3rd, Thomas C, Davis, Connie L, Stevens, Kelly R, Johnson, Chris D, Fronczak, Frank J, Webster, John G, Lee, Jr, Fred T

“…To test a biopsy needle modified for use of radio-frequency (RF) energy to produce hemostasis after core biopsy of liver or kidney. RF energy was applied to a…”
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Simulated and Experimental Results for a Hydraulic Actuator Controlled by two High-Speed on\off Solenoid Valves by Branson, David T., Lumkes, John H., Wattananithiporn, Kitti, Fronczak, Frank J.

“…Research was completed to investigate the use of high-speed on\off valves in the control of a hydraulic actuator. This work was completed as part of efforts to…”
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A dynamic mechanical model for hand force in right angle nutrunner operation by Oh, S A, Radwin, R G, Fronczak, F J

“…A deterministic mechanical model based on physical tool parameters was used for estimating static and dynamic hand forces from kinematic measurements. We…”
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Design of a Hydraulic Wheel Pump/Motor for a Hydrostatic Automobile by Jirawattana, Piyoros, Fronczak, Frank J., Beachley, Norman H.

“…Using a low-speed high-torque (LSHT) pump/motor to provide the speed range and torque for a hydrostatic automobile offers a number of advantages over using a…”
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Design, simulation, and validation of a bond graph model and controller to switch between pump and motor operation using four on/off valves with a hydraulic axial piston pump/motor by Lumkes, J.H., Fronczak, F.J.

“…Bond graphs model the power flow in a system and the state equations are formulated directly from this graphical representation. As the paper demonstrates,…”
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Fluid power research in the U.S. -- a troubled state by Fronczak, Frank J

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Techniques for Improving the Efficiency of Agricultural Fluid Power Systems by Pan, Shidian, Fronczak, Frank J., Beachley, Norman H.

“…Four alternative fluid power systems were analyzed to determine their efficiencies and standby power consumption while providing hydraulic power for power…”
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Comparison of Analytical and Experimental Investigations of a Hydraulic Multi-Circuit Sequential Apportioning System by Luo, Nianzhu, Fronczak, Frank J., Beachley, Norman H.

“…In conventional hydraulic systems, a fixed or variable displacement pump is used to supply a number of separate branches of a circuit, each with potentially…”
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Design of a Modified Hypocycloid Engine by Ruch, David M., Fronczak, Frank J., Beachley, Norman H.

“…The modified hypocycloid engine incorporates a unique geared drive that imparts straight-line, sinusoidal motion to the one-piece piston and rod assembly…”
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Fuel Economy and Operating Characteristics of a Hydropneumatic Energy Storage Automobile by Wu, Peirong, Luo, Nianzhu, Fronczak, Frank J., Beachley, Norman H.

“…Recent advances in hydrostatic transmission efficiency and accumulator technology make the hydropneumatic energy storage automobile appear quite attractive as…”
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