Ulrich Ngnassi Nguelcheu - Articles - Scientific Research Publishing

A Maintenance Service Improvement Approach Based on Queue Networks: Application (Articles)

Aslain Brisco Ngnassi Djami, Wolfgang Nzié, Boukar Ousman, Joseph Nkongho Anyi, Ulrich Ngnassi Nguelcheu

Open Journal of Applied Sciences Vol.14 No.2, February 27, 2024

DOI: 10.4236/ojapps.2024.142030 205 Downloads 784 Views Citations
Evaluation of the Reliability of a System: Approach by Monte Carlo Simulation and Application (Articles)

Aslain Brisco Ngnassi Djami, Jean Bosco Samon, Boukar Ousman, Ulrich Ngnassi Nguelcheu, Wolfgang Nzié, Guy Edgar Ntamack, Bienvenu Kenmeugne

Open Journal of Applied Sciences Vol.14 No.3, March 29, 2024

DOI: 10.4236/ojapps.2024.143051 250 Downloads 1,259 Views Citations
Mathematical Rotordynamic Model Regarding Excitation Due to Elliptical Shaft Journals in Electrical Motors Considering the Gyroscopic Effect (Articles)

Ulrich Werner

Applied Mathematics Vol.4 No.8A, July 25, 2013

DOI: 10.4236/am.2013.48A009 7,615 Downloads 10,579 Views Citations
This article belongs to the Special Issue on Mathematical Modeling
Mathematical Multibody Model of a Soft Mounted Induction Motor Regarding Forced Vibrations Due to Dynamic Rotor Eccentricities Considering Electromagnetic Field Damping (Articles)

Ulrich Werner

Journal of Applied Mathematics and Physics Vol.5 No.2, February 17, 2017

DOI: 10.4236/jamp.2017.52032 1,882 Downloads 3,665 Views Citations
Influence of the Foundation on the Threshold of Stability for Rotating Machines with Roller Bearings—A Theoretical Analysis (Articles)

Ulrich Werner

Journal of Applied Mathematics and Physics Vol.5 No.6, June 30, 2017

DOI: 10.4236/jamp.2017.56114 1,766 Downloads 3,318 Views Citations
Analysis of Different Vibration Control Strategies for Soft Mounted Induction Motors with Sleeve Bearings Using Active Motor Foot Mounts (Articles)

Ulrich Werner

Journal of Applied Mathematics and Physics Vol.7 No.3, March 25, 2019

DOI: 10.4236/jamp.2019.73045 877 Downloads 2,161 Views Citations
Active Vibration Control of Rotating Machines with Active Machine Foot Mounts on Soft Foundations Based on a 3D-Model (Articles)

Ulrich Werner

Journal of Applied Mathematics and Physics Vol.9 No.1, January 18, 2021

DOI: 10.4236/jamp.2021.91006 581 Downloads 1,905 Views Citations
Disassembly Evaluation in Design of a System Using a Multi-Parameters Index (Articles)

Aslain Brisco Ngnassi Djami, Wolfgang Nzié, Serge Doka Yamigno

Modern Mechanical Engineering Vol.10 No.1, February 19, 2020

DOI: 10.4236/mme.2020.101001 976 Downloads 2,624 Views Citations
Modeling the Failure Rate of a Standby Multi-Component System and Improving Reliability (Articles)

Aslain Brisco Ngnassi Djami, Wolfgang Nzié, Serge Doka Yamigno

Modern Mechanical Engineering Vol.13 No.1, February 24, 2023

DOI: 10.4236/mme.2023.131002 305 Downloads 1,503 Views Citations
Use of Statistical Distance T² and ARL to Detect Cutting Tool Drift (Articles)

Boukar Abdelhakim, Awat Atteib Abderahim, Aslain Brisco Ngnassi Djami

Open Journal of Applied Sciences Vol.15 No.12, December 30, 2025

DOI: 10.4236/ojapps.2025.1512279 46 Downloads 232 Views Citations
Dirac Hamiltonian with Imaginary Mass and Induced Helicity—Dependence by Indefinite Metric (Articles)

Ulrich D. Jentschura

Journal of Modern Physics Vol.3 No.9, September 24, 2012

DOI: 10.4236/jmp.2012.39116 4,927 Downloads 7,995 Views Citations
Non-peptide ligands in the characterization of peptide receptors at the interface between neuroendocrine and mental diseases (Articles)

Margit Pissarek, Ulrich Disko

World Journal of Neuroscience Vol.3 No.2, May 23, 2013

DOI: 10.4236/wjns.2013.32014 4,903 Downloads 8,800 Views Citations
Age of grassy strips influences biodiversity of ground beetles in organic agro-ecosystems (Articles)

Mazhar Ranjha, Ulrich Irmler

Agricultural Sciences Vol.4 No.5, May 28, 2013

DOI: 10.4236/as.2013.45030 4,091 Downloads 6,938 Views Citations
Pregnancy and Loneliness: The Therapeutic Value of 3D/4D Ultrasound (Articles)

Ulrich Honemeyer, Asim Kurjak

Psychology Vol.5 No.7, May 26, 2014

DOI: 10.4236/psych.2014.57085 5,124 Downloads 7,478 Views Citations
This article belongs to the Special Issue on Behavior Therapy
Selectivities at Work: Climate Concerns in the Midst of Corporatist Interests. The Case of Austria (Articles)

Ulrich Brand, Adam Pawloff

Journal of Environmental Protection Vol.5 No.9, June 19, 2014

DOI: 10.4236/jep.2014.59080 5,234 Downloads 7,537 Views Citations
This article belongs to the Special Issue on Environmental Policy
Alternative Approaches of Convolution within Network Calculus (Articles)

Ulrich Klehmet, Rüdiger Berndt

Journal of Applied Mathematics and Physics Vol.2 No.11, October 28, 2014

DOI: 10.4236/jamp.2014.211112 3,203 Downloads 4,381 Views Citations
Monolayers Langmuir-Blodgett Films of Synthetic Artificial Mimic Molecules That Resemble the Following Tetraether Lipids on Silicon Wafers (Articles)

Sri Vidawati, Ulrich Rothe

Advances in Biological Chemistry Vol.5 No.4, June 17, 2015

DOI: 10.4236/abc.2015.54015 5,295 Downloads 6,880 Views Citations
Enzyme-Supported Immunotherapy: Case Study and Possible Generalizations (Articles)

Ulrich D. Jentschura

Journal of Cancer Therapy Vol.9 No.2, February 26, 2018

DOI: 10.4236/jct.2018.92016 2,489 Downloads 6,782 Views Citations
Cycle Synchronization and Economic Convergence in ECCAS Zone (Articles)

Ulrich Kevin Kamdoum Kamwa

Theoretical Economics Letters Vol.10 No.5, October 27, 2020

DOI: 10.4236/tel.2020.105068 539 Downloads 1,686 Views Citations
Exploring Digital Financial Determinants Effect on Financial Inclusion and Economic Resilience: Insights from Sub-Sahara Africa (Articles)

Ulrich Kevin Kamdoum Kamwa

Theoretical Economics Letters Vol.15 No.3, June 17, 2025

DOI: 10.4236/tel.2025.153038 118 Downloads 638 Views Citations

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