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Petru Ungur
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Proceedings Papers

Theoretical and Practical Estimations Regarding of Borderline Conditions Imposed for Qualitative Achievement of Sliding Bimetallic Bearings From Steel-Bronze

Petru A. Pop, Petru Ungur, Juan Lopez Martinez, Gheorghe Bejinaru-Mihoc
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 569-576, October 4–7, 2009
Paper No: MSEC2009-84193
https://doi.org/10.1115/MSEC2009-84193
View Paper titled, Theoretical and Practical Estimations Regarding of Borderline Conditions Imposed for Qualitative Achievement of Sliding Bimetallic Bearings From Steel-Bronze
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Topics: Bearings, Bronze, Steel, Tin, Alloys, Adhesion, Casting, Chemical stability, Filler metals, High temperature
Proceedings Papers

Aspects About Sonic Pollution and Vibrations Sources in Urban Area and Solutions for Them Suppressing

Petru A. Pop, Mircea Veres, Mircea Gordan, Petru Ungur
Proc. ASME. IMECE2009, Volume 15: Sound, Vibration and Design, 271-280, November 13–19, 2009
Paper No: IMECE2009-10737
https://doi.org/10.1115/IMECE2009-10737
View Paper titled, Aspects About Sonic Pollution and Vibrations Sources in Urban Area and Solutions for Them Suppressing
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Topics: Cities, Pollution, Vibration, Bridges (Structures), Noise (Sound), Railroads, Structures, Traffic, Insulation, Rivers
Proceedings Papers

Treatment Solutions of Synovial Joints and Recovery Processes of Patients With Hip and Knee Osteoarthritis

Petru A. Pop, Petru Ungur, Liviu Lazar, Silviu Corbu, Florin M. Marcu
Proc. ASME. IMECE2009, Volume 2: Biomedical and Biotechnology Engineering, 49-58, November 13–19, 2009
Paper No: IMECE2009-10724
https://doi.org/10.1115/IMECE2009-10724
View Paper titled, Treatment Solutions of Synovial Joints and Recovery Processes of Patients With Hip and Knee Osteoarthritis
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Topics: Knee, Osteoarthritis, Cartilage, Lubrication, Bone, Damping, Elastic moduli, Fluids, Gamma rays, Irradiation (Radiation exposure)
Proceedings Papers

Rational Using of Small Frontal Rigid Gear Couplings Type Gleason at Simple Direct and Differential Dividing and Geometrical Development of Smaller Size

Petru Ungur, Petru A. Pop, Mircea Gordan, Cornelia Gordan, Mircea Veres
Proc. ASME. IDETC-CIE2008, Volume 2: 32nd Mechanisms and Robotics Conference, Parts A and B, 811-818, August 3–6, 2008
Paper No: DETC2008-49448
https://doi.org/10.1115/DETC2008-49448
View Paper titled, Rational Using of Small Frontal Rigid Gear Couplings Type Gleason at Simple Direct and Differential Dividing and Geometrical Development of Smaller Size
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Topics: Couplings, Gears, Construction, Dimensions, Indexing (Machining), Manufacturing, Mass production, Metal cutting
Proceedings Papers

Theoretical and Practical Aspects About Bio-Lubrication of Synovial Joints by Radioactive Molecular Treatment

Petru Ungur, Elisabeta Patcas, Petru A. Pop, Silviu Corbu, Florin M. Marcu
Proc. ASME. ESDA2008, Volume 3: Design; Tribology; Education, 411-419, July 7–9, 2008
Paper No: ESDA2008-59160
https://doi.org/10.1115/ESDA2008-59160
View Paper titled, Theoretical and Practical Aspects About Bio-Lubrication of Synovial Joints by Radioactive Molecular Treatment
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Topics: Bone, Cartilage, Dampers, Damping, Fluids, Gamma rays, Hinges, Irradiation (Radiation exposure), Knee, Lubrication
Proceedings Papers

Recovering, Treating and Using Waste From Expandable Polystyrene by Mechanical Breakage Process of Manufacturing Composite Materials

Petru A. Pop, Patricia A. Ungur, Elisabeta Patcas, Petru Ungur
Proc. ASME. ESDA2008, Volume 3: Design; Tribology; Education, 79-85, July 7–9, 2008
Paper No: ESDA2008-59176
https://doi.org/10.1115/ESDA2008-59176
View Paper titled, Recovering, Treating and Using Waste From Expandable Polystyrene by Mechanical Breakage Process of Manufacturing Composite Materials
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Topics: Composite materials, Expandable polystyrene, Manufacturing, Orthopedics, Modeling, Porosity, Density, Gamma rays, Grinding, Gypsum
Proceedings Papers

Optimal Construction of a Hydraulic Pump With Elliptic Rotated Piston by Kakeya-Besicovitch Application

Petru Ungur, Petru A. Pop, Mircea Gordan, Nicodim Muresan
Proc. ASME. IDETC-CIE2007, Volume 7: 10th International Power Transmission and Gearing Conference, 947-954, September 4–7, 2007
Paper No: DETC2007-34042
https://doi.org/10.1115/DETC2007-34042
View Paper titled, Optimal Construction of a Hydraulic Pump With Elliptic Rotated Piston by Kakeya-Besicovitch Application
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Topics: Construction, Hydraulic pumps, Pistons, Clocks, Finite element analysis, Flow (Dynamics), Hydraulic motors, Pumps, Silence, Stability
Proceedings Papers

The Mathematical Model for the Generation of the Cylindrical Gear With Curved Cycloidal Teeth

Iulian Stanasel, Adrian Ghionea, Ionut Ghionea, Petru Ungur, Oana Stanasel
Proc. ASME. IDETC-CIE2007, Volume 7: 10th International Power Transmission and Gearing Conference, 279-287, September 4–7, 2007
Paper No: DETC2007-34501
https://doi.org/10.1115/DETC2007-34501
View Paper titled, The Mathematical Model for the Generation of the Cylindrical Gear With Curved Cycloidal Teeth
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Topics: Gears, Wheels, Kinematics, Machinery, Manufacturing, Shapes, Bending (Stress), Bevel gears, Cutting, Finishing