Lemu, Hirpa G.: search on Z-Library

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1

[ASME ASME 2014 International Mechanical Engineering Congress and Exposition - Montreal, Quebec, Canada (Friday 14 November 2014)] Volume 6B: Energy - Study of Coanda Effect Applied to Vertical Wind Turbine Blades

Larion, Ioan, Lemu, Hirpa G.

Year:

2014

Language:

english

File:

PDF, 2.05 MB

english, 2014

2

[ASME ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition - Oslo, Norway (Monday 11 June 2018)] Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy - Additive Manufacturing for the Manufacture of Gas Turbine Engine Components: Literature Review and Future Perspectives

Gebisa, Aboma Wagari, Lemu, Hirpa G.

Year:

2018

Language:

english

File:

PDF, 1.42 MB

english, 2018

3

Influence of 3D Printing FDM Process Parameters on Tensile Property of ULTEM 9085

Gebisa, Aboma Wagari, Lemu, Hirpa G.

Journal:

Procedia Manufacturing

Year:

2019

Language:

english

File:

PDF, 831 KB

english, 2019

4

Recent Developments and Trends in the Friction Testing for Conventional Sheet Metal Forming and Incremental Sheet Forming

Trzepiecinski, Tomasz, Lemu, Hirpa G.

Journal:

Year:

2019

Language:

english

File:

PDF, 3.28 MB

english, 2019

5

Customized dimensional analysis conceptual modelling framework for design optimization—a case study on the cross-flow micro turbine model

Woldemariam, Endashaw Tesfaye, Coatanéa, Eric, Wang, G. Gary, Lemu, Hirpa G., Wu, Di

Journal:

Engineering Optimization

Year:

2018

Language:

english

File:

PDF, 2.61 MB

english, 2018

6

Dynamic analysis of spur gear with backlash using ADAMS

Ambaye, Getachew A., Lemu, Hirpa G.

Journal:

Materials Today: Proceedings

Year:

2020

File:

PDF, 5.17 MB

2020

7

Investigation of Mechanical Properties of False Banana/Glass Fiber Reinforced Hybrid Composite Materials

Batu, Temesgen, Lemu, Hirpa G.

Journal:

Results in Materials

Year:

2020

File:

PDF, 173 KB

2020

8

Effect of Computational Parameters on Springback Prediction by Numerical Simulation

Trzepiecinski, Tomasz, Lemu, Hirpa

Journal:

Year:

2017

Language:

english

File:

PDF, 5.01 MB

english, 2017

9

Mechanical properties of ULTEM 9085 material processed by fused deposition modeling

Byberg, Kate Iren, Gebisa, Aboma Wagari, Lemu, Hirpa G.

Journal:

Polymer Testing

Year:

2018

Language:

english

File:

PDF, 1.62 MB

english, 2018

10

Effect of Pressing Parameters on the Quality of Joint Formation of Heat Exchanger Fins with the Base Plate

Kowalik, Marek, Trzepiecinski, Tomasz, Lemu, Hirpa G., Bondrea, I., Cofaru, N.F., Inţă, M.

Journal:

MATEC Web of Conferences

Year:

2019

File:

PDF, 1.77 MB

2019

11

Investigating Effects of Fused-Deposition Modeling (FDM) Processing Parameters on Flexural Properties of ULTEM 9085 using Designed Experiment

Gebisa, Aboma, Lemu, Hirpa

Journal:

Year:

2018

Language:

english

File:

PDF, 26.85 MB

english, 2018

12

Simulation-Based Engineering Approaches for Renewable Energy Conversion Systems

Journal:

Advanced Materials Research

Year:

2014

Language:

english

File:

PDF, 464 KB

english, 2014

13

Property Characterization of Acacia Tortilis for Natural Fiber Reinforced Polymer Composite

Dawit, Jonathan B., Regassa, Yohannes, Lemu, Hirpa G.

Journal:

Results in Materials

Year:

2019

File:

PDF, 5.69 MB

2019

14

Analytical approximation of nonlinear vibration of string with large amplitudes

Omran, Mojtaba Parvizi, Amani, Amin, Lemu, Hirpa Gelgele

Journal:

Journal of Mechanical Science and Technology

Year:

2013

Language:

english

File:

PDF, 372 KB

english, 2013

15

[ASME ASME 2018 International Mechanical Engineering Congress and Exposition - Pittsburgh, Pennsylvania, USA (Friday 9 November 2018)] Volume 2: Advanced Manufacturing - Effect of Process Parameters on Compressive Properties of ULTEM 9085 Produced by FDM Process

Gebisa, Aboma Wagari, Lemu, Hirpa G.

Year:

2018

Language:

english

File:

PDF, 2.24 MB

english, 2018

16

Development of a metamodel assisted sampling approach to aerodynamic shape optimization problems

Safari, Amir, Younis, Adel, Wang, Gary, Lemu, Hirpa, Dong, Zuomin

Journal:

Journal of Mechanical Science and Technology

Year:

2015

Language:

english

File:

PDF, 1.38 MB

english, 2015

17

[ASME ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Busan, South Korea (Sunday 19 June 2016)] Volume 6: Ocean Space Utilization; Ocean Renewable Energy - Analysis of Wave Energy Sources in the North Atlantic Waters in View of Design Challenges

Taboada, Jose V., Lemu, Hirpa G.

Year:

2016

Language:

english

File:

PDF, 2.24 MB

english, 2016

18

Current status and challenges of using geometric tolerance information in intelligent manufacturing systems

Journal:

Advances in Manufacturing

Year:

2014

Language:

english

File:

PDF, 564 KB

english, 2014

19

[ASME ASME 2013 International Mechanical Engineering Congress and Exposition - San Diego, California, USA (Friday 15 November 2013)] Volume 1: Advances in Aerodynamics - Decomposition of High-Dimensional Shape Optimization Problems Through Quantifying Design Variable Correlation

Safari, Amir, Hajikolaei, Kambiz H., Lemu, Hirpa G., Wang, G. Gary, Assadi, M.

Year:

2013

Language:

english

File:

PDF, 1.42 MB

english, 2013

20

[ASME ASME 2014 International Mechanical Engineering Congress and Exposition - Montreal, Quebec, Canada (Friday 14 November 2014)] Volume 6B: Energy - Stress and Displacement Analysis of a HAWT Under Time-Variable Wind

Petrova, Radostina, Lemu, Hirpa G.

Year:

2014

Language:

english

File:

PDF, 2.30 MB

english, 2014

21

Frictional Conditions of AA5251 Aluminium Alloy Sheets Using Drawbead Simulator Tests and Numerical Methods

Trzepieciński, Tomasz, Lemu, Hirpa G.

Journal:

Strojniški vestnik – Journal of Mechanical Engineering

Year:

2014

Language:

english

File:

PDF, 7.32 MB

english, 2014

22

Numerical and Experimental Study of Frictional Behavior in Bending Under Tension Test

Lemu, Hirpa G., Trzepieciński, Tomasz

Journal:

Strojniški vestnik – Journal of Mechanical Engineering

Year:

2013

Language:

english

File:

PDF, 856 KB

english, 2013

23

Effect of Lubrication on Friction in Bending under Tension Test-Experimental and Numerical Approach

Trzepiecinski, Tomasz, Lemu, Hirpa G.

Journal:

Year:

2020

File:

PDF, 4.28 MB

2020

24

Study of Frictional Properties of AMS Nickel-Chromium Alloys

Trzepieciński, Tomasz, Trytek, Andrzej, Lemu, Hirpa G.

Journal:

Key Engineering Materials

Year:

2016

Language:

english

File:

PDF, 1.06 MB

english, 2016

25

A Comparative Analysis of Nature-Inspired Optimization Approaches to 2D Geometric Modelling for Turbomachinery Applications

Safari, Amir, Lemu, Hirpa G., Jafari, Soheil, Assadi, Mohsen

Journal:

Mathematical Problems in Engineering

Year:

2013

Language:

english

File:

PDF, 1.16 MB

english, 2013

26

Improving Prediction of Springback in Sheet Metal Forming Using Multilayer Perceptron-Based Genetic Algorithm

TrzepieciÅski, Tomasz, Lemu, Hirpa G.

Journal:

Year:

2020

File:

PDF, 3.51 MB

2020

27

[ASME ASME 2017 International Mechanical Engineering Congress and Exposition - Tampa, Florida, USA (Friday 3 November 2017)] Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis - Mechanical Property Characterization of Additive Manufactured ABS Material Using Design of Experiment Approach

Akessa, Adugna D., Lemu, Hirpa G., Gebisa, Aboma W.

Year:

2017

Language:

english

File:

PDF, 1.51 MB

english, 2017

28

Review and synthesis of a walking machine (Robot) leg mechanism

Terefe, Tesfaye Olana, Lemu, Hirpa G., K/Mariam, Addisu, Bondrea, I., Cofaru, N.F., Inţă, M.

Journal:

MATEC Web of Conferences

Year:

2019

Language:

english

File:

PDF, 1.73 MB

english, 2019

29

Finite Element Modeling of Frictional and Material Anisotropy During Forming of Steel Cylindrical Cups

Trzepieciński, Tomasz, Bazan, Anna, Lemu, Hirpa G.

Journal:

Applied Mechanics and Materials

Year:

2015

Language:

english

File:

PDF, 447 KB

english, 2015

30

Recent Developments and Trends in the Friction Testing for Conventional Sheet Metal Forming and Incremental Sheet Forming

Trzepiecinski, Tomasz, Lemu, Hirpa G.

Journal:

Year:

2019

File:

PDF, 3.28 MB

2019

31

CFD-Driven Valve Shape Optimization for Performance Improvement of a Micro Cross-Flow Turbine

Woldemariam, Endashaw, Lemu, Hirpa, Wang, G.

Journal:

Year:

2018

Language:

english

File:

PDF, 8.06 MB

english, 2018

32

A Three-Dimensional Elastic-Plastic Contact Analysis of Vickers Indenter on a Deep Drawing Quality Steel Sheet

Trzepiecinski, Tomasz, Lemu, Hirpa G.

Journal:

Year:

2019

File:

PDF, 10.80 MB

2019

33

[ASME ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Busan, South Korea (Sunday 19 June 2016)] Volume 6: Ocean Space Utilization; Ocean Renewable Energy - Design and Performance Analysis of Anchor System for a Single-Body Wave Energy Converter

Banos, Rodrigo L., Lemu, Hirpa G.

Year:

2016

Language:

english

File:

PDF, 1.95 MB

english, 2016

34

Virtual engineering in design and manufacturing

Journal:

Advances in Manufacturing

Year:

2014

Language:

english

File:

PDF, 758 KB

english, 2014

35

Prediction of springback in V-die air bending process by using finite element method

Trzepiecinski, Tomasz, Lemu, Hirpa G., Bondrea, I., Simion, C., Inţă, M.

Journal:

MATEC Web of Conferences

Year:

2017

Language:

english

File:

PDF, 875 KB

english, 2017

36

Investigation of the mechanical properties of Acacia tortilis fiber reinforced natural composite

Dawit, Jonathan B., Lemu, Hirpa G., Regassa, Yohannes, Akessa, Adugna D.

Journal:

Materials Today: Proceedings

Year:

2020

File:

PDF, 1.39 MB

2020

37

Multiple Regression and Neural Network Based Characterization of Friction in Sheet Metal Forming

Lemu, Hirpa G., Trzepieciński, Tomasz

Journal:

Advanced Materials Research

Year:

2014

Language:

english

File:

PDF, 818 KB

english, 2014

38

Advances in numerical computation based mechanical system design and simulation

Journal:

Advances in Manufacturing

Year:

2015

Language:

english

File:

PDF, 1.50 MB

english, 2015

39

[American Institute of Aeronautics and Astronautics 10th AIAA Multidisciplinary Design Optimization Conference - National Harbor, Maryland ()] 10th AIAA Multidisciplinary Design Optimization Conference - Surrogate-assisted Self-accelerated Particle Swarm Optimization

Haji Hajikolaei, Kambiz, Safari, Amir, Wang, Gaofeng, Lemu, Hirpa G.

Year:

2014

Language:

english

File:

PDF, 532 KB

english, 2014

40

Study of a Vertical Axis Wind Turbine Using Fluid Particle Trajectory

Lemu, Hirpa G., Petrova, Radostina, Mihailov, Assen

Journal:

Applied Mechanics and Materials

Year:

2015

Language:

english

File:

PDF, 856 KB

english, 2015

41

[ASME ASME 2013 International Mechanical Engineering Congress and Exposition - San Diego, California, USA (Friday 15 November 2013)] Volume 4B: Dynamics, Vibration and Control - Study of Horizontal Axis Wind Turbine Blade in Virtual Wind Tunnel Simulator

Petrova, Radostina, Lemu, Hirpa G., Larion, Ioan

Year:

2013

Language:

english

File:

PDF, 1.99 MB

english, 2013

42

A Three-Dimensional Elastic-Plastic Contact Analysis of Vickers Indenter on a Deep Drawing Quality Steel Sheet

Trzepiecinski, Tomasz, Lemu, Hirpa G.

Journal:

Year:

2019

Language:

english

File:

PDF, 10.80 MB

english, 2019

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