寤虹瓚鐑伐璁捐鍙傛暟绠€鏋?涓滄柟闆ㄨ櫣-bob官方体育登录入口

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寤虹瓚鐑伐璁捐鍙傛暟绠€鏋?/h2> 2020-04-01 浣滆€咃細榛勪匠 娴忚鏁帮細

寤虹瓚鐑伐璁捐姣旇緝澶嶆潅锛屼細娑夊強鍒拌澶氫笓鏈夊悕璇嶆蹇靛拰璁$畻鍏紡銆備粖澶╂垜浠氨鎸戦€夊嚑涓窡淇濇俯鏈夊叧鐨勯噸瑕佸弬鏁颁负澶у閫愪竴閲婄枒銆?/p>

浠€涔堟槸瀵肩儹绯绘暟锛?br />

瀵肩儹绯绘暟锛圱hermal conductivity,heat conduction coefficient锛夛紝鍙堢о鐑鐜囷紝鎰忔€濇槸鍦ㄧǔ鎬佹潯浠跺拰鍗曚綅娓╁樊浣滅敤涓嬶紝閫氳繃鍗曚綅鍘氬害銆佸崟浣嶉潰绉寑璐ㄦ潗鏂欑殑鐑祦閲忥紝閫氬父鐢ㄥ笇鑵婂瓧姣?lambda;琛ㄧず锛屽崟浣峎/(m·k)銆?/p>

閫氫織鍦拌锛屽鐑郴鏁板氨鏄潗鏂欎紶瀵肩儹閲忕殑鑳藉姏锛屽嵆1銕$殑鍗曚綅闈㈢н鏉愭枡锛屽帤搴︿负1m锛屼袱渚ф俯宸负1鈩冩椂锛?s鍐呬粠楂樻俯澶勫悜浣庢俯澶勪紶瀵肩殑鐑噺锛屽叾鏁板€煎彲閫氳繃璇曢獙娴嬪畾銆傚鐑郴鏁版槸琛ㄥ緛鏉愭枡淇濇俯鎬ц兘鐨勯噸瑕佹寚鏍囷紝鏁板€艰秺浣庯紝琛ㄦ槑鏉愭枡淇濇俯鏁堟灉瓒婂ソ銆?/p>

閮ㄥ垎甯歌鏉愭枡瀵肩儹绯绘暟

锛堟敞锛氬鐑郴鏁拌繕璺熸俯搴︽湁鍏筹紝鍗冲悓涓€鏉愭枡鍦ㄤ笉鍚屾俯搴︿笅娴嬪緱鐨勫鐑郴鏁颁篃鏄笉鍚岀殑锛岄€氬父璇曢獙鏍囧噯浠?3鈩冧负鍩哄噯銆傦級

浠€涔堟槸钃勭儹绯绘暟锛?br />

钃勭儹绯绘暟锛坔eat storage coefficient锛夛紝鍗冲綋鏌愪竴瓒冲鍘氬害鐨勫寑璐ㄦ潗鏂欏眰涓€渚у彈鍒拌皭娉㈢儹浣滅敤鏃讹紝閫氳繃琛ㄩ潰鐨勭儹娴佹尝骞呬笌琛ㄩ潰娓╁害娉㈠箙鐨勬瘮鍊硷紝閫氬父鐢ㄥ瓧姣峉琛ㄧず锛屽崟浣峎/(銕)銆?/p>

钃勭儹绯绘暟鏄潗鏂欑殑涓€绉嶇儹鐗规€э紝閫氫織鍦拌灏辨槸鏉愭枡鍌ㄥ瓨鐑噺鐨勮兘鍔涳紝鍏跺€艰秺澶э紝鏉愭枡鐨勭儹绋冲畾鎬ц秺濂姐€傚浜庝繚娓╂潗鏂欐潵璇达紝璇ユ寚鏍囬€氬父涓嶅仛妫€娴嬭姹傘€傚浜庣儹娴佹尝鍔ㄥ懆鏈熶负24灏忔椂鐨勫悇绉嶅父鐢ㄦ潗鏂欑殑钃勭儹绯绘暟鍙煡鏈夊叧鎵嬪唽銆?/p>

浠€涔堟槸浼犵儹绯绘暟锛?br />

浼犵儹绯绘暟锛坔eat transfer coefficient锛夛紝鍗冲湪绋虫€佹潯浠朵笅锛屽洿鎶ょ粨鏋勪袱渚х┖姘斾负鍗曚綅娓╁樊鏃讹紝鍗曚綅鏃堕棿鍐呴€氳繃鍗曚綅闈㈢н浼犻€掔殑鐑噺锛岄€氬父鐢ㄥ瓧姣岾琛ㄧず锛屽崟浣峎/(銕)銆備紶鐑郴鏁颁笌浼犵儹闃讳簰涓哄€掓暟锛屾暟鍊煎彲閫氳繃璁$畻鑾峰緱銆傞€氫織鍦拌锛屼紶鐑郴鏁板氨鏄洿鎶ょ粨鏋勪紶閫掔儹閲忕殑鑳藉姏锛屾暟鍊艰秺灏忚秺濂姐€?/p>

鍥存姢缁撴瀯浼犵儹绯绘暟娴嬪畾绀烘剰鍥?br />

锛?.璁¢噺鐑锛?.琚祴鍥存姢缁撴瀯锛?.鍐风锛?.鍒跺喎瑁呯疆锛?.鎺у埗鍣紱6.鐜鍔犵儹鍣細a.瀹ゅ唴锛汢.瀹ゅ銆傦級

浠€涔堟槸鐑樆锛?br />

鐑樆锛坱hermal resistance锛夛紝鍗宠〃寰佸洿鎶ょ粨鏋勬湰韬垨鍏朵腑鏌愬眰鏉愭枡闃绘姉浼犵儹鑳藉姏鐨勭墿鐞嗛噺锛岄€氬父鐢ㄥ瓧姣峈琛ㄧず锛屽崟浣嶃帯k/w銆傚鏋滃啀鍔犱笂涓や晶绌烘皵杈圭晫灞備綔涓轰竴涓暣浣撹€冭檻锛岃瀹氫箟灏卞彉鎴愪紶鐑樆锛坔eat transfer resistance锛変簡锛岄€氬父鐢ㄥ瓧姣峈0琛ㄧず銆?/p>

绠€鍗曞湴璇达紝鐑樆灏辨槸鏉愭枡闃绘鐑噺浼犻€掔殑鑳藉姏锛屾暟鍊煎彲閫氳繃瀵肩儹绯绘暟璁$畻纭銆傚浜庡帤搴︿负h鐨勬潗鏂欐潵璇达紝鐑樆鍦ㄦ暟鍊间笂灏辩瓑浜庡鐑郴鏁扮殑鍊掓暟锛屽嵆r=h/λ銆?nbsp;

涓滄柟闆ㄨ櫣瀹樻柟寰崥

涓滄柟闆ㄨ櫣瀹樻柟寰俊

鎵弿鍏虫敞

涓滄柟闆ㄨ櫣瀹樻柟寰俊

闅忔椂浜嗚в鏈€鏂拌祫璁?/p>

涓滄柟闆ㄨ櫣鐢靛瓙鏈堝垔

鎵弿闃呰

涓滄柟闆ㄨ櫣鐢靛瓙鏈堝垔

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