Department of General and Visceral Surgery, Pius-Hospital Oldenburg, Oldenburg, Germany - Articles

Bias-Variation Dilemma Challenges Clinical Trials: Inherent Limitations of Randomized Controlled Trials and Meta-Analyses Comparing Hernia Therapies (Articles)

U. Klinge, Andreas Koch, D. Weyhe, Enrico Nicolo, R. Bendavid, Anette Fiebeler

International Journal of Clinical Medicine Vol.5 No.13，July 16, 2014

DOI: 10.4236/ijcm.2014.513105 2,877 Downloads 4,176 Views Citations
This article belongs to the Special Issue on Hernia
Phase-Transitions at High, Very High, and Very Low Temperatures upon Nano-Indentations: Onset Forces and Transition Energies (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.13 No.6，June 27, 2023

DOI: 10.4236/ampc.2023.136008 160 Downloads 695 Views Citations
Exciting News from Indentations onto Silicon, Copper, and Tungsten (Articles)

Gerd Kaupp

Journal of Applied Mathematics and Physics Vol.11 No.12，December 29, 2023

DOI: 10.4236/jamp.2023.1112259 109 Downloads 333 Views Citations
Unexpected Twinning and Phase-Transition of the Indentation Standards, Their Transition Energies, and Scientific Dichotomy (Articles)

Gerd Kaupp

Journal of Applied Mathematics and Physics Vol.12 No.6，June 21, 2024

DOI: 10.4236/jamp.2024.126130 45 Downloads 277 Views Citations
Multiplication with the Factor One, a Rare Mathematic Tool for Simplification and Unrevised DIN-ISO-ASTM-14577 (Articles)

Gerd Kaupp

Advances in Pure Mathematics Vol.15 No.1，January 27, 2025

DOI: 10.4236/apm.2025.151004 38 Downloads 215 Views Citations
Phase-Transition Energies, New Characterization of Solid Materials and Anisotropy (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.9 No.4，April 24, 2019

DOI: 10.4236/ampc.2019.94006 757 Downloads 1,435 Views Citations
Physical Nanoindentation: From Penetration Resistance to Phase-Transition Energies (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.9 No.6，June 28, 2019

DOI: 10.4236/ampc.2019.96009 681 Downloads 1,448 Views Citations
The Loading Curve of Spherical Indentions Is Not a Parabola and Flat Punch Is Linear (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.9 No.8，August 30, 2019

DOI: 10.4236/ampc.2019.98012 636 Downloads 1,760 Views Citations
Indentation onto Stishovite (SiO₂), MgO, and a Covered Superalloy: “Pop-In” Repair, Phase-Transition Onsets, Polymorph Energies, and Transition-Energies (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.10 No.3，March 27, 2020

DOI: 10.4236/ampc.2020.103007 537 Downloads 1,318 Views Citations
Valid Geometric Solutions for Indentations with Algebraic Calculations (Articles)

Gerd Kaupp

Advances in Pure Mathematics Vol.10 No.5，May 21, 2020

DOI: 10.4236/apm.2020.105019 482 Downloads 1,401 Views Citations
Erratum to “Valid Geometric Solutions for Indentations with Algebraic Calculations”, [Advances in Pure Mathematics, Vol. 10 (2020) 322-336] (Articles)

Gerd Kaupp

Advances in Pure Mathematics Vol.10 No.9，September 29, 2020

DOI: 10.4236/apm.2020.109034 375 Downloads 1,006 Views Citations
Real and Fitted Spherical Indentations (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.10 No.10，October 10, 2020

DOI: 10.4236/ampc.2020.1010016 525 Downloads 1,575 Views Citations
Undue Hardness/Modulus Ratio Claims instead of Physical Penetration Resistance and Applications with Mollusk Shells (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.11 No.2，February 28, 2021

DOI: 10.4236/ampc.2021.112005 355 Downloads 865 Views Citations
Volume, Side-Area, and Force Direction of Berkovich and Cubecorner Indenters, Novel Important Insights (Articles)

Gerd Kaupp

Advances in Materials Physics and Chemistry Vol.11 No.11，November 25, 2021

DOI: 10.4236/ampc.2021.1111019 267 Downloads 1,030 Views Citations
The Non-Equivalence of Pyramids and Their Pseudo-Cones: Important New Insights (Articles)

Gerd Kaupp

Journal of Applied Mathematics and Physics Vol.10 No.4，April 14, 2022

DOI: 10.4236/jamp.2022.104081 133 Downloads 535 Views Citations
In-Situ Hydroelectrothermal Deposition of Silicate Layers on Stainless Steel Surfaces (Articles)

Jaybalan Tamahrajah, Axel Brehm

Advances in Materials Physics and Chemistry Vol.5 No.9，September 8, 2015

DOI: 10.4236/ampc.2015.59038 4,314 Downloads 5,225 Views Citations
Evaluation of the Impact of Laparoscopic Supracervical Hysterectomy for the Treatment of Adenomyosis on Pain Intensity and Patient Satisfaction (Articles)

Garri Tchartchian, Harald Krentel, Bernd Bojahr, Rudy L. De Wilde

Surgical Science Vol.9 No.12，December 29, 2018

DOI: 10.4236/ss.2018.912059 927 Downloads 1,937 Views Citations
The new Surgical Instrument in Peritoneal Endometriosis Resection (Articles)

Garri Tchartchian, Andreas Hackethal, Bernd Bojahr, Rudy Leon De Wilde

Surgical Science Vol.3 No.8，August 9, 2012

DOI: 10.4236/ss.2012.38080 3,971 Downloads 5,947 Views Citations
Paving the Way for Hybrid Teaching in Higher Education: Lessons from Students’ Perceptions and Acceptance of Different Teaching Modes during and after the Pandemic (Articles)

Herena Torio, Andreas Günther, Maria Fernanda Davila, Martin Knipper

Creative Education Vol.14 No.5，May 30, 2023

DOI: 10.4236/ce.2023.145066 152 Downloads 723 Views Citations
Creativity in German Science Education in Elementary Schools: Preservice Teachers’ Perspective on Whether It Is Essential, Possible or Completely Unnecessary (Articles)

Marisa Alena Holzapfel, Ann-Kathrin Jaggy, Maja Brückmann

Creative Education Vol.13 No.4，April 27, 2022

DOI: 10.4236/ce.2022.134087 292 Downloads 1,551 Views Citations
This article belongs to the Special Issue on Science and Technology Education

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