<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">ERA</journal-id><journal-title-group><journal-title>Engineering Research and Application</journal-title></journal-title-group><issn>2995-3154</issn><eissn>2993-2742</eissn><publisher><publisher-name>Art and Design</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/ERA.9011</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>一种机械式手动变载吸能技术研究</title><url>https://artdesignp.com/journal/ERA/3/1/10.61369/ERA.9011</url><author>王卫,石小潘,马武明,刘鹏</author><pub-date pub-type="publication-year"><year>2025</year></pub-date><volume>3</volume><issue>1</issue><history><date date-type="pub"><published-time>2025-01-20</published-time></date></history><abstract>抗坠毁座椅能直接为乘员提供过载保护，是直升机抗坠毁能力的重压组成部分。目前我国直升机配套的抗坠毁座椅均配套85% 抗坠毁生存率的固定载荷吸能器，而国外早已配套95% 抗坠毁生存率的变载吸能器。本文以椅腿高度集成式U 型翻转板式吸能器为研究对象，深入分析U 型翻转板式吸能器的吸能原理，通过对影响U 型翻转板式吸能器吸能载荷的相关参数进行分析，提出一种满足95% 抗坠毁生存率的机械式手动变载吸能器设计方案，并通过理论分析和试验验证，验证其可行性，为变载吸能器的发展提供基础。</abstract><keywords>抗坠毁座椅,85% 抗坠毁生产率,95% 抗坠毁生产率,手动变载吸能器</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1]Gaurav Nilakantan．Desing and Development of an Energy Absorbing Seat and Ballistic Fabric Material Model to reduce Crew Injury caused by Acceleration from Mine/IED blast［D］．Visveswaraiah Technological University india, 2006.[2]Astori P, Ceresa P, Morandini M. Numerical optimisation of a seat energy absorber［C］//4th International K. RASH Users&amp;rsquo; Seminar. Amsterdam. 2003.[3] 徐梅香，涂方正，廖良全，等．先进的变载吸能器［J］．直升机技术，2001 (4): 43-47.[4]Desjardins S P. The evolution of energy absorption systems for crashworthy helicopter seats［J］．Journal of the American Helicopter Society, 2006, 51(2): 150-163.[5]SVOBODA C M, WARRICK J C. Design and development of variable-load energy absorbers(aircraft seats)[Final Report, Jul. 1979- Jun. 1981]［J］．1981.[6] 汪洋．抗坠毁座椅吸能装置的性能参数选择方法研究［J］．直升机技术，2007, 4: 28-30.[7] 李永亮．直升机抗坠毁座椅吸能装置的设计方法［J］．直升机技术，2019,2.[8] 丁春全，李保刚，马登武．武装直升机抗坠毁救生技术［J］．海军航空工程学院学报，2006, 20(5): 547-550.[9] 王昌言．直升机抗坠毁座椅吸能系统[EB/OL]. 北京，北京安达维尔航空设备有限公司，2011.[10]GJB4234-2001 人体坐姿着陆冲击安全限值．</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
