Development of shock-absorbing insert for honeycomb sandwich panel

HS Park, DH Hwang, JH Han, J Yang - Aerospace Science and …, 2020 - Elsevier
Pyrotechnic separation devices have been widely used in various missions of spacecraft in
order to separate the structural parts with high reliability. Although they afford advantages of …

Design and characterization of a pyroshock reduction structure based on local resonance mechanisms

Y Wang, X Kang, L Feng, Y Li - Aerospace Science and Technology, 2024 - Elsevier
In the spacecraft Pyrotechnic shock process, the explosion generated by the strong shock
wave and preload force release of the vehicle structure produces a transient, high …

Development of an impact based pyroshock test setup using finite element and response surface methods

N Kılıç - Mechanics Based Design of Structures and Machines, 2024 - Taylor & Francis
In this study, a simulation and test-based procedure is created and applied to develop
mechanical pyroshock test setup. In order to build an effective design, preliminary input …

On the peak acceleration of a beam in response to a shock and its validity for cylindrical pipes

M Caresta - Wave Motion, 2023 - Elsevier
This paper presents a closed-form solution for the peak acceleration in an infinite beam as a
response to a half-cycle sine pulse excitation. The limits of its validity for a finite length beam …

Validation and verification of a nanosatellite passive isolator for pyroshock attenuation

A Almesmari, F Jarrar, F Almaskari, P Marpu… - CEAS Space …, 2021 - Springer
Due to the recent development of the micro-launcher technology, soon nanosatellites are
expected to be launched mainly as primary payloads and thus experience intense …

Experimental and numerical study on shock reduction on thin plate with elastic patch

DH Hwang, HS Park, JH Han - Active and Passive Smart …, 2020 - spiedigitallibrary.org
A lamb wave is a guided wave that propagates along a plate-like structures in various
systems. Particularly, in space structures where weight saving is very important, various …

CORRELATION OF AND DEVELOPMENT OF PROCEDURE TO USE A RESONANT PLATE WITH MECHANICAL EXCITATION FOR SHOCK TESTING SMALL-TO …

M Kennedy - 2023 - digitalcommons.mtu.edu
In the aerospace industry it is known that performing shock analysis and testing on
spacecraft is difficult to do mostly because shock loads create a very short duration shock …

The application of modal effective mass for PCB friction lock compliance against spacecraft launch random vibration spectrum

M Wylie, B Barilaro - Materials Research Proceedings - mrforum.com
Modern spacecraft design requires high density, low mass, modular electronic system
architectures. This format often utilises a common backplane with Printed Circuit Boards …

Simulation of Mechanical Shock with Finite Element Analysis and Estimation of Shock Attenuation

C Qian - 2021 - diva-portal.org
Abstract Space equipment is often subjected to mechanical shocks. Some devices like
electronics are sensitive to shocks, and they can easily be damaged. To protect these …

Finite Element Analysis of Stresses in the MIST CubeSat due to Dynamic Loads During Launch

C Järmyr Eriksson - 2021 - diva-portal.org
A finite element model of the CubeSat MIST was created, in order to assess the stresses that
occur in the satellite in response to loads during its launch. Due to size limits of thesoftware …