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鍥? 鑸甸潰涓庤埖鏈鸿埍瀹夎绀烘剰鍥綟ig.2 Installation diagram of rudder model and steering gear cabin

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3.1 椋庢礊璁惧

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鍥? FD-12椋庢礊澶栧舰Fig.5 FD-12 wind tunnel

3.2 閲囬泦璁惧

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3.3 浼犳劅鍣?/h3>

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鍥? 璇曢獙鐢ㄥ姞閫熷害浼犳劅鍣‵ig.6 Accelerometers for test use

4.1 璇曢獙姒傚喌

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鍥? 鍚归璇曢獙鏁版嵁Fig.8 Wind tunnel test data

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鍥? 7#鍔犻€熷害璁℃椂棰戣氨Fig.9 7# Accelerometer spectrum

4.2 棰ゆ尟杈圭晫棰勬祴

涓轰簡鑾峰緱鍏ㄥ姩鑸电殑棰ゆ尟杈圭晫锛岄渶瑕佸垎鏋愪簹涓寸晫璇曢獙鏁版嵁锛屽棰ゆ尟杈圭晫杩涜棰勬祴銆傛枃鐚蓟16锛戒粙缁嶄簡璇稿棰ゆ尟杈圭晫棰勬祴鏂规硶锛屼粠椋庢礊棰ゆ尟璇曢獙鐨勮搴︽潵鐪嬶紝Houbolt-Rainey 棰ゆ尟杈圭晫棰勬祴鏂规硶銆丳eak-Hold 棰ゆ尟杈圭晫棰勬祴鏂规硶鍜孼immerman-Weissenburger 棰ゆ尟杈圭晫鍑芥暟娉曡緝涓哄疄鐢紝涓旈瞾妫掓€ц緝濂姐€傛湰鏂囬噰鐢ㄤ笂杩? 绉嶆柟娉曞鑸甸潰鐨勯ⅳ鎸竟鐣岃繘琛岄娴嬪拰鍒嗘瀽锛岃幏寰楄鍏ㄥ姩鑸电殑棰ゆ尟鍔ㄥ帇銆?/p>

4.2.1 Houbolt-Rainey鏂规硶

Houbolt 鍜孯ainey 浜?958 骞存彁鍑篐oubolt-Rainey棰ゆ尟杈圭晫棰勬祴鏂规硶锛岃鏂规硶閫傜敤浜庨琛岄ⅳ鎸瘯楠屽拰椋庢礊棰ゆ尟璇曢獙锛屾ā鍨嬪彲浠ラ噰鐢ㄦ寮︽縺鍔卞拰闅忔満绱婃祦婵€鍔便€傚浜庝粎鏈夌磰娴佹縺鍔辩殑鎯呭喌锛屾尟鍔ㄥ搷搴斿箙鍊糰鐨勫€掓暟涓?/p>

寮忎腑锛歈涓哄箍涔夊姏锛汚涓哄箍涔夋皵鍔ㄥ姏锛屾槸椹但鏁般€佸噺缂╅鐜囩殑鍑芥暟锛沄涓烘潵娴侀€熷害锛浵佷负娴佷綋瀵嗗害锛涗笅鏍噁銆乼 鍒嗗埆浠ｈ〃棰ゆ尟銆佺磰娴併€?/p>

Houbolt-Rainey 鏂规硶璁や负锛屾帴杩戦ⅳ鎸偣鏃讹紝缁撴瀯鎸姩鍝嶅簲瓒嬭繎浜庢棤绌峰ぇ锛屽嵆闅忕潃鏉ユ祦鍔ㄥ帇澧炲姞鎺ヨ繎棰ゆ尟鍔ㄥ帇锛?/|a|鍊间笉鏂秼浜?銆傞€氳繃寰楀埌鍝嶅簲骞呭€煎€掓暟锛屽苟闅忕潃鍔ㄥ帇鐨勫彉鍖栬秼鍔挎帹娴嬪嚭棰ゆ尟涓寸晫鐐广€傝鏂规硶鐞嗚妯″瀷杈冧负绠€鍗曪紝浣嗕粠澶氬勾鏉ュ浗澶栭娲炶瘯楠屼互鍙婇琛岄ⅳ鎸瘯楠屽簲鐢ㄦ儏鍐垫潵鐪嬶紝璇ユ柟娉曢€傜敤鎬ц緝楂橈紝灏ゅ叾鏄椋庢礊棰ゆ尟璇曢獙涓殑棰ゆ尟鍔ㄥ帇杈ㄨ瘑銆?/p>

瀵规湰璇曢獙鍚归鎯呭喌涓嬬殑鏁版嵁杩涜鍒嗘瀽锛屽緱鍒?/|a|闅忛娲炲姩鍘嬬殑鍙樺寲瓒嬪娍锛屽鍥?0鎵€绀恒€傞噰鐢ㄦ渶灏忎簩涔樼洿绾挎嫙鍚堢殑鍥?0鏇茬嚎锛屽鎺ㄥ埌绾靛潗鏍囦负闆剁殑妯潗鏍囧嵆涓洪ⅳ鎸复鐣屽姩鍘嬶紝鍗抽噰鐢℉oubolt-Rainey 鏂规硶寰楀埌棰ゆ尟鍔ㄥ帇涓?.070 MPa銆?/p>

鍥?0 Houbolt-Rainey鏂规硶棰ゆ尟杈圭晫棰勬祴Fig.10 Houbolt-Rainey flutter boundary prediction

4.2.2 Peak-Hold鏂规硶

Zeng 绛夛蓟13锛戒簬1975 骞存彁鍑篜eak-Hold 娉曪紝杩欐槸涓€绉嶅熀浜庡伐绋嬬粡楠岀殑鏂规硶锛屽叾鍘熺悊涓嶩oubolt-Rainey 鏂规硶绫讳技銆備笌Houbolt-Rainey 鏂规硶涓嶅悓鐨勬槸锛屽湪瀹為檯鏁版嵁澶勭悊鏃讹紝璇ユ柟娉曡繍鐢ㄤ簡Peak-Hold 鎬濇兂锛屽嵆鍦ㄦ煇涓€灏忔椂闂存鍐咃紝鍙栬娈垫椂闂翠笅鎵€鏈夊箙鍊艰氨鐨勬渶澶у€间綔涓鸿娈电殑宄板€硷紝绉颁箣涓篜eak-Hold璋卞嘲鍊硷紝鍗?/p>

閫氳繃璇ヨ氨宄板€肩殑鍊掓暟1/|aPeak-Hold|闅忓姩鍘嬪彉鍖栬繘琛屾彃鍊硷紝杩囬浂鐐瑰嵆涓洪ⅳ鎸竟鐣岀偣銆傝鏂规硶鏄洰鍓峃ASA Langley 鐮旂┒涓績璺ㄥ０閫熷姩鍔涘椋庢礊锛坱ransonic dynamics tunnel锛孴DT锛夋皵鍔ㄥ脊鎬ч娲為ⅳ鎸瘯楠岀殑浜氫复鐣岃竟鐣岄ⅳ鎸娴嬫爣鍑嗘柟娉曪紝甯哥敤浜庨珮閫熼娲為ⅳ鎸瘯楠屻€?/p>

1/|aPeak-Hold|闅忛娲炲姩鍘嬬殑鍙樺寲瓒嬪娍濡傚浘11鎵€绀猴紝鍥句腑姣忎竴鐐逛负涓€瀹氬尯闂村唴鐨凱eak-Hold 璋卞嘲鍊煎€掓暟銆傜敱浜庨噰鐢≒eak-Hold 鎬濇兂锛屾暟鎹偣涓轰竴瀹氭椂闂村尯闂村唴鐨勮氨宄板€硷紝鍥犳鏁版嵁閲忚緝鍥?0闄嶄綆銆傞噰鐢ㄦ渶灏忎簩涔樼洿绾挎嫙鍚堝浘11鏁版嵁鍙互澶栨彃寰楀埌棰ゆ尟涓寸晫鍔ㄥ帇锛屽嵆閫氳繃Peak-Hold鏂规硶寰楀埌棰ゆ尟鍔ㄥ帇涓?.072 MPa銆?/p>

鍥?1 Peak-Hold鏂规硶棰ゆ尟杈圭晫棰勬祴Fig.11 Peak-Hold flutter boundary prediction

4.2.3 Zimmerman-Weissenburger鏂规硶

Zimmerman-Weissenburger 棰ゆ尟杈圭晫鍑芥暟锛?4锛藉熀浜? 鑷敱搴﹂ⅳ鎸壒寰佹柟绋嬫帹瀵煎緱鍒般€傞ⅳ鎸竟鐣屽嚱鏁癋鍙互鐢ㄩⅳ鎸浉鍏崇殑妯℃€侀鐜囅夊拰妯℃€侀樆灏嘉茬殑鍑芥暟琛ㄧず鍑猴紝鍏惰〃杈惧紡涓?/p>

閲囩敤鍑芥暟鎷熷悎棰ゆ尟杈圭晫鍑芥暟闅忓姩鍘嬬殑鍙樺寲鏇茬嚎F锛坬锛夊彲浠ュ緱鍒板綋F锛坬锛?0 鏃剁殑棰ゆ尟涓寸晫鍙傛暟銆傝鏂规硶甯哥敤浜? 鑷敱搴﹁€﹀悎棰ゆ尟鐨勬儏鍐碉紝閫傜敤浜庝綆閫熼娲炪€侀珮閫熼娲為ⅳ鎸瘯楠屽拰椋炶璇曢獙锛屽苟涓斿彲鐢ㄤ簬棰勬祴璺濋ⅳ鎸复鐣岀偣杈冭繙鐨勪簹涓寸晫璇曢獙鎯呭喌涓嬬殑棰ゆ尟杈圭晫銆?/p>

瀵硅瘯楠屾暟鎹繘琛屽垎娈靛垎鏋愶紝杈ㄨ瘑鍑烘瘡娈垫暟鎹殑涓€銆佷簩闃舵ā鎬侀鐜囅?銆佅?鍜岄樆灏嘉?銆佄?骞跺甫鍏ャ€傞ⅳ鎸瘯楠屼腑涓€闃躲€佷簩闃堕鐜囬殢鍔ㄥ帇鐨勫彉鍖栧鍥?2鎵€绀恒€傝绠楀緱鍒扮殑棰ゆ尟杈圭晫鍑芥暟闅忓姩鍘嬪彉鍖栨儏鍐靛鍥?3 鎵€绀恒€傞噰鐢ㄦ渶灏忎簩涔樼嚎鎬ф彃鍊肩殑鏂规硶澶栨彃鍙娴嬪嚭棰ゆ尟杈圭晫涓?.073 MPa銆?/p>

鍥?2 棰ゆ尟璇曢獙涓殢鍔ㄥ帇鐨勯鐜囧彉鍖朏ig.12 Frequency variation with dynamic pressure in flutter test

鍥?3 Zimmerman-Weissenburger鏂规硶棰ゆ尟杈圭晫棰勬祴Fig.13 Zimmerman-Weissenburger flutter boundary prediction

4.3 棰ゆ尟涓寸晫鍔ㄥ帇

鍒╃敤椋庢礊璇曢獙浜氫复鐣屾暟鎹緱鍒扮殑棰ゆ尟涓寸晫鍔ㄥ帇瑙佽〃1锛屽叾涓噰鐢℉oubolt-Rainey鏂规硶棰勬祴寰楀埌棰ゆ尟鍔ㄥ帇涓?.070 MPa锛岄噰鐢≒eak-Hold鏂规硶寰楀埌棰ゆ尟鍔ㄥ帇涓?.072 MPa锛岄噰鐢╖immerman-Weissenburger 鏂规硶寰楀埌棰ゆ尟鍔ㄥ帇涓?.073 MPa锛?绉嶆柟娉曢娴嬪緱鍒扮殑棰ゆ尟鍔ㄥ帇鏈€澶х浉宸害涓?.1%銆?/p>

琛? 棰ゆ尟涓寸晫鍔ㄥ帇Tab.1 Flutter critical pressure

5 缁撴潫璇?/h2>

1锛?鏈枃寤虹珛鍩轰簬FD-12 浜氳法瓒呭０閫熼娲炵殑鍏ㄥ昂瀵歌埖姘斿姩寮规€ц瘯楠屾満鏋勶紝寮€灞曞甫鑸垫満鍏ㄥ昂瀵歌埖鍥哄畾椹但鏁拌繛缁彉閫熷帇瓒呭０閫熼娲為ⅳ鎸瘯楠岋紝璇曢獙Ma涓?.5锛堝疄娴婱a涓?.44锛夈€傝瘯楠屾楠屼簡璁捐鐨勬皵鍔ㄥ脊鎬ц瘯楠屾満鏋勶紝楠岃瘉浜嗚鏈烘瀯鑳藉涓€瀹氱▼搴﹀噺灏忔祦鍦哄璇曢獙妯″瀷鐨勫啿鍑伙紝鍙敤浜庡紑灞曞疄鐗╄埖甯﹁埖鏈烘皵鍔ㄥ脊鎬ч娲炶瘯楠岀爺绌躲€?/p>

2锛?璇曢獙閲囩敤鍥哄畾椹但鏁拌繛缁彉閫熷帇鐨勫紑杞︽柟寮忥紝閲囩敤浜氫复鐣岄ⅳ鎸竟鐣岃鲸璇嗘柟娉曪紝鍦ㄥ惞椋庝腑鏈埌杈鹃ⅳ鎸复鐣岀偣鐨勭姸鍐典笅锛岄噰鐢℉oubolt-Rainey銆丳eak-Hold銆乑immerman-Weissenburger 鏂规硶棰勬祴寰楀埌棰ゆ尟鍔ㄥ帇鍒嗗埆涓?.070銆?.072銆?.073 MPa锛屼笁鑰呭熀鏈竴鑷淬€?/p>

3锛?璇曢獙琛ㄦ槑锛屽浜庣洰鍓嶈埖闈㈠昂瀵歌緝灏忕殑绌虹┖瀵煎脊銆佸湴绌哄寮圭瓑瀵煎脊鑸电考闈紝鍙互閲囩敤鍏ㄥ昂瀵歌埖闈㈠拰鐪熷疄鑸垫満鑸卞湪椋庢礊涓紑灞曡埖闈㈤ⅳ鎸瘯楠屻€傚湪鐪熷疄鍔ㄥ帇浣庝簬瀹為檯椋炶鍔ㄥ帇鐨勬儏鍐典笅锛岄€氳繃浜氫复鐣屽弬鏁拌鲸璇嗙殑鏂规硶鑾峰緱鑸甸潰鐨勯ⅳ鎸姩鍘嬨€傝璇曢獙鏂规硶鍙簲鐢ㄤ簬鍨嬪彿鐮斿埗鐨勯ⅳ鎸牎楠屼腑锛屽苟涓哄悗缁甫浼烘湇鎺у埗鑸甸潰姘斿姩寮规€ц瘯楠屾墦涓嬪熀纭€銆?/p>

鐚滀綘鍠滄 姘斿姩寮规€?/a>鑸甸潰鍔ㄥ帇 鍩轰簬鑸甸潰鎸崱婵€鍔辫瘯椋炵殑椋炴満鍔ㄧ壒鎬ц瘑鍒笌淇瑁呭鐜宸ョ▼(2022骞?鏈?2022-10-13鍩轰簬鎷旈攢鍣ㄩ攣瀹氱殑椋炶鍣ㄦ皵鍔ㄦ帶鍒堕潰瑙ｉ攣鎺у埗鏂规硶鍏靛櫒瑁呭宸ョ▼瀛︽姤(2021骞?2鏈?2022-01-11涓€绉嶆姌鍙犺埖闈㈣璁″強鍒嗘瀽鏅哄瘜鏃朵唬(2019骞?鏈?2019-04-18涓€绉嶆姌鍙犺埖闈㈣璁″強鍒嗘瀽鏅哄瘜鏃朵唬(2019骞?鏈?2019-04-18鍩轰簬DHDAS鍔ㄦ€佷俊鍙烽噰闆嗗垎鏋愮郴缁熺殑鎶樺彔鑸甸潰妯℃€佽瘯楠屾帰绌?/a>绉戝涓庤储瀵?2018骞?鏈?2018-03-03椋炵考鏃犱汉鏈哄棥楦ｆ皵鍔ㄥ脊鎬у搷搴斿垎鏋?/a>瑗垮寳宸ヤ笟澶у瀛︽姤(2015骞?鏈?2016-01-19寮虹儓鍔ㄥ帇宸烽亾鏀姢鎶€鏈帰璁?/a>閲囩熆涓庡博灞傛帶鍒跺伐绋嬪鎶?2015骞?鏈?2015-12-16妯℃€侀€夊彇瀵归潤姘斿姩寮规€у垎鏋愮殑褰卞搷鑸┖瀛︽姤(2015骞?鏈?2015-05-07鐩村崌鏈虹殑姘斿姩寮规€ч棶棰?/a>鑸┖瀛︽姤(2015骞?鏈?2015-05-07Time constant of a hydraulic servo valve withdynamic pressure feedback鏈哄簥涓庢恫鍘?2015骞?鏈?2015-03-09