1–20 von 519 Ergebnissen
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    A 3D-Printing Centered Approach to Mars Habitat Architecture and Fabrication

    Troemner, Matthew / Ramyar, Elham / Meehan, Jonathan et al. | ASCE | 2021
    missions, International Space Station, and Martian rovers and landers, much of the technology required to transport astronauts to Mars already ...
    Verlag: American Society of Civil Engineers

    A Biomechanical Approach to Investigate the Applicability of the Lake-Thomas Theory in Porcine Aorta

    Freier Zugriff
    Yamamoto, Kenzo / Hara, Kazuaki / Mizuno, Hayato Laurence et al. | BASE | 2021
    Robot-assisted surgeries are procedures where a physician performs surgical maneuvers by operating a robot. One of the main limitations is ...
    Verlag: Penerbit UTHM , Journals of Universiti Tun Hussein Onn Malaysia (UTHM)

    Accuracy evaluation of 3D time-domain Green function in infinite depth

    Freier Zugriff
    Teng Zhang / Bo Zhou / Zhiqing Li et al. | DOAJ | 2021
    An accurate evaluation of three-dimensional (3D) Time-Domain Green Function (TDGF) in infinite water depth is essential for ship’s ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A Centralized Algorithm with Collision Avoidance for Trajectory Planning in Preflight Stage

    Freier Zugriff
    Zheng Xiang / Wenqi Zhang / Deyang He et al. | DOAJ | 2021
    flight plan centralized processing system and track-based operation, the aircraft’s 4D trajectory planning challenges require a deeper level of ...

    Acid Aging of CFRP Composite Materials for Solar UAV Structure

    Freier Zugriff
    Bing Shen / HongJun Liu / Shengli Lv et al. | DOAJ | 2021
    The purpose of this investigation is to study the performance degradation mechanism of CRRP composite materials used in the structure of a ...

    A Comparative Analysis of Camera, LiDAR and Fusion Based Deep Neural Networks for Vehicle Detection

    Freier Zugriff
    Sajjad, Shafaq / Ali Abdullah / Mishal Arif et al. | BASE | 2022
    Self-driving cars are an active area of interdisciplinary research spanning Artificial Intelligence (AI), Internet of Things (IoT ...

    A Comparative Study of Nonlinear Control Schemes for Induction Motor Operation Improvement

    Freier Zugriff
    Zahraoui, Yassine / Akherraz, Mohamed / Ma’arif, Alfian | BASE | 2021
    In the objective of improving the performance of induction motor operation and ensuring a robust control against different uncertainties ...
    Verlag: Association for Scientific Computing Electronics and Engineering (ASCEE) , Association for Scientic Computing Electronics and Engineering (ASCEE): Open Journal Systems

    A Comprehensive DC Railway Traction System Simulator Based on ‎MATLAB: Tabriz Line 2 Metro Project Case Study

    Freier Zugriff
    S. Razmjou / A. Younesi | DOAJ | 2021
    Rail Transport and Environment Report published by ‎the International Union of Railways in 2015, energy used in the transportation sector ...
    Verlag: University of Mohaghegh Ardabili
    Schlagwörter: Electrical engineering. Electronics. Nuclear engineering , Production of electric energy or power. Powerplants. Central stations

    A Computational Design Analysis of UAV’s Rotor Blade in Low-Temperature Conditions for the Defence Applications

    Freier Zugriff
    Sreenadh Chevula / Sankeerth Chillamcharal / Satya Prasad Maddula | DOAJ | 2021
    Department of Aerospace Engineering, School of Technology, GITAM (Deemed to be University), Hyderabad. By mimicking the Siachen Glacier atmosphere ...

    A Computational Tool for the Design of Hybrid Rockets

    Freier Zugriff
    Zolla, Paolo Maria / Migliorino, Mario Tindaro / Bianchi, Daniele et al. | Springer Verlag | 2021

    A computational tool able to perform a fast analysis of hybrid rocket engines is presented, describing

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering , Aerospace Technology and Astronautics

    A Conflict Risk Analysis of MAV\UAV Flight in Shared Airspace

    Freier Zugriff
    ChaoYu Xia / Chun-Rong Yang / Kang Xue et al. | DOAJ | 2021
    presents the conflict risk framework of the MAV\UAV flight that improves flight safety of MAVs and UAVs in shared airspace. This is accomplished by ...

    A cross-entropy algorithm based on Quasi-Monte Carlo estimation and its application in hull form optimization

    Freier Zugriff
    Xin Liu / Heng Zhang / Qiang Liu et al. | DOAJ | 2021
    optimization algorithms easily fall into the “curse of dimensionality” when dealing with HEB problems. A recently proposed Cross-Entropy (CE ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A Cross-Sectional Study: The Effect of Enhanced Virtual Mode on the Self-Perceived Physical Activity of Third Year Medical Technology Students from a University in Manila, Philippines

    Freier Zugriff
    Karla Andrea Lazaro / Keana Angela Espedido / Jansel Jonathan Galolo et al. | BASE | 2021
    The COVID-19 pandemic has disrupted several aspects of daily life, as governments around the world subjected their citizens to extended ...
    Verlag: GRD Publications , International Journal of Progressive Research in Science and Engineering (IJPRSE)

    Adaptive Control of Space Robot Despinning Tumbling Target Using Flexible Brushes

    Freier Zugriff
    Shengxin Sun / Cheng Wei / Zhuoran Huang et al. | DOAJ | 2021
    A flexible brush mechanism is designed and mounted at the end of a seven-degree-of-freedom robotic arm to despin a tumbling target. The ...

    Adaptive Finite-Time Control on SE(3) for Spacecraft Final Proximity Maneuvers with Input Quantization

    Freier Zugriff
    Sai Zhang / Zhen Yang | DOAJ | 2021
    In this paper, a bounded finite-time control strategy is developed for the final proximity maneuver of spacecraft rendezvous and docking ...

    Adaptive Fixed-Time Nonsingular Terminal Sliding Mode Attitude Tracking Control for Spacecraft with Actuator Saturations and Faults

    Freier Zugriff
    Zhiguo Han / Minghao Wang / Xunliang Yan et al. | DOAJ | 2021
    This paper focuses on the potential actuator failures of spacecraft in practical engineering applications. Aiming at the shortcomings and ...

    Adaptive Fuzzy Fault-Tolerant Control for a Class of Nonlinear Systems under Actuator Faults: Application to an Inverted Pendulum

    Freier Zugriff
    Bounemeur, Abdelhamid / Chemachema, Mohamed | BASE | 2021
    This work investigates a fuzzy direct adaptive fuzzy fault-tolerant Control (FFTC) for a class of perturbed single input single output ...
    Verlag: Association for Scientific Computing Electronics and Engineering (ASCEE) , Association for Scientic Computing Electronics and Engineering (ASCEE): Open Journal Systems

    Adaptive Trajectory Tracking Control for Rotorcraft Using Incremental Backstepping Sliding Mode Control Strategy

    Freier Zugriff
    Moon Gyeang Cho / Useok Jung / Jun-Young An et al. | DOAJ | 2021
    the adverse effect of the mismatched model uncertainties on the trajectory-tracking performance. Secondly, the sliding-mode control strategy ...

    A Decision-Making Method for Ship Collision Avoidance Based on Improved Cultural Particle Swarm

    Freier Zugriff
    Yisong Zheng / Xiuguo Zhang / Zijing Shang et al. | DOAJ | 2021
    In the process of ship collision avoidance decision making, steering collision avoidance is the most frequently adopted collision avoidance ...
    Schlagwörter: Transportation engineering