-
1641
Random Vibration of Space Shuttle Weather Protection Systems
Published 1995-01-01Get full text
Article -
1642
Numerical Simulation of Combustion and Rotor-Stator Interaction in a Turbine Combustor
Published 2003-01-01Get full text
Article -
1643
STUDY ON ELASTIC MECHANICAL PROPERTY OF NOVEL OBLIQUE CROSS-LIKE STRUCTURE WITH NEGATIVE POISSON’S RATIO (MT)
Published 2023-01-01“…Negative Poisson’s ratio(NPR) structure has been widely used in aerospace, biomedicine and military equipment and other fields owing to its outstanding energy absorption and adjustable volume. …”
Get full text
Article -
1644
A method and apparatus for characterizing defects in large flat composite structures by Line Scan Thermography and neural network techniques
Published 2023-01-01“…The principle of Line Scan Thermography (LST) was used to develop a self-propelled infrared thermographic nondestructive testing device for the inspection of large, relatively flat composite aerospace parts, such as aircraft wings. The design of the unit allowed the suppression of noise from reflected radiation. …”
Get full text
Article -
1645
PREDICTION OF ROTARY ACCURACY OF FRAME-TYPE COMBINED SPINDLE BASED ON FORM AND POSITION ERRORS
Published 2021-01-01“…Frame-type combined spindles are widely used in precision products such as CNC rotary tables and aerospace flight simulators. Due to the multiple geometric errors in their component parts,the rotary precision of the frame-type combined spindle is directly affected,which further affected the accuracy of the whole axis. …”
Get full text
Article -
1646
Crack Propagation Simulation and Meshing Stiffness Analysis of Disposable Harmonic Gears
Published 2023-09-01“…The mechanical equipment in aerospace field that will not be reused after being used once is called disposable machinery. …”
Get full text
Article -
1647
FATIGUE TEST AND CRACK PROPAGATION SIMULATION OF THE SMALL WELDED PIPE
Published 2021-01-01“…In the engineering of aerospace and nuclear power engineering, the safety and reliability of small pipe(Outer diameter less than 2-inch, about 50 mm) has become one of the main factors restricting the safe operation. …”
Get full text
Article -
1648
MODEL STUDY AND APPLICATION ON SURFACE PRESSURE MEASUREMENT OF STRUCTURE WATER ENTRY
Published 2017-01-01“…So the research of water impact has a practical significance in the field of aerospace and military. Base on wedge and arc body model,the test of free fall on the water has been investigated on different situations. …”
Get full text
Article -
1649
RESEARCH ON CRASHWORTHINESS OF BIONIC PENTACLE THIN-WALLED STRUCTURE INSPIRED BY CARAMBOLA
Published 2024-02-01“…Thin-walled energy absorber plays an important role in aerospace, transportation and other fields. Inspired by carambola fruit with excellent crashworthiness, the bio-inspired pentacle thin-walled structure was designed. …”
Get full text
Article -
1650
Numerical Simulation of the Static and Dynamic Aerodynamics of a UAV under Wake Flows
Published 2019-01-01Get full text
Article -
1651
Laser Doppler Vibrometer: Application of DOE/Taguchi Methodologies to Pyroshock Response Spectra
Published 1997-01-01Get full text
Article -
1652
On the Effect of Functionally Graded Materials on Resonances of Rotating Beams
Published 2012-01-01“…Some examples include helicopter blades, turbine blades and certain aerospace applications. In most studies the beams have been treated as homogeneous. …”
Get full text
Article -
1653
The Kinematics Analysis of a Novel 3-DOF Cable-Driven Wind Tunnel Mechanism
Published 2010-01-01Get full text
Article -
1654
Thermomechanical Fatigue of Unidirectional Carbon Fiber/Epoxy Composite in Space
Published 2020-01-01Get full text
Article -
1655
Research Progress and Development Trends of Materials Genome Technology
Published 2020-01-01“…It brings fundamental changes to the traditional material research mode, aiming to accelerate the research and development of new materials and reduce costs, so as to support the development of electronic information, energy and environmental protection, aerospace, and other industries. In this paper, we introduce the strategic significance, national layout, and methods of materials genome technology and emphatically introduce the design idea and development status of materials database method. …”
Get full text
Article -
1656
-
1657
Vibration Performance Redistribution in Heterogeneous Networks
Published 2020-01-01Get full text
Article -
1658
Survey on the Development of Space-Integrated-Ground Information Network
Published 2020-09-01“…With the rapid development of ICT(information communication technology) and aerospace technology,the space network related technology is becoming mature,the global promotion of information technology fi eld has been fully expanded to all the space of human production,life and scientifi c research,including land,ocean,sky and space.For the China's information network,it is the focus to speed up the construction of the space-integrated-ground information network and realize the goal of seamless global coverage through the cooperation of the heaven and earth network.Firstly,the composition,network form and main characteristics of the space-ground integrated information network were described.Then,the development status and trend of the space-integrated-ground information networks at home and abroad were summarized.Finally,the key technologies needed to break through in the construction of the space- integrated-ground information network were analyzed,Hoping to provide reference for the development and construction of the space-integrated-ground information network.…”
Get full text
Article -
1659
Evaluating vehicle trafficability on soft ground using wheel force information
Published 2025-02-01“…In the areas of aerospace and military industry, wheeled vehicles are expected to have the ability of passing various ground surfaces, including lunar soil, sand, marsh, mud flat, etc. …”
Get full text
Article -
1660
A Model for Cosmic Magnetic Field Amplification: Effects of Pressure Anisotropy Perturbations
Published 2024-12-01Get full text
Article