2013骞寸祼(ji茅)妲�(g貌u)宸ョ▼甯簿绶ㄧ瓎瑷橈細鏉愭枡鍔涘(xu茅)


銆€銆€鏉愭枡鍔涘(xu茅)
銆€銆€1銆� 鍏ㄦ噳(y墨ng)鍔涳細pa=蟽cos伪;姝f噳(y墨ng)鍔涳細蟽a=蟽cos2伪;鍓噳(y墨ng)鍔涳細蟿a=(蟽/2)*sin2伪;
銆€銆€2銆� 璁婂舰鑳斤細 u=p未/2
銆€銆€3銆� 閬庡湒褰竴榛炰娇鍦栧舰鐨勬叄鎬х⿳鐐洪浂鐨勪竴灏嶆浜ゅ潗妯�(bi膩o)杌�锛岀偤涓绘叄鎬ц桓銆�
銆€銆€4銆� 鍓噳(y墨ng)鍔涳細蟿=qs/ib(s鏄窛涓€ц桓鐐簓鐨勬┇绶氳垏澶栭椿婧濇墍鍦嶉潰绌嶅皪涓€ц伔?闊冪煩)锛屾(bi膩o)鐨勭洰鐨勮垏鍓姏骞宠锛屽法绱�(x矛)娌挎埅闈㈠搴︿笉璁�锛屾部楂樺害鍛堟媼鐗╃窔鍒嗗竷銆傚皪浜庣瓑瀵害鎴潰锛屜刴ax鐧�(f膩)鐢熷湪涓€ц桓涓婏紝灏嶅搴﹁綁(zhu菐n)璁婄殑鎴潰锛屜刴ax涓嶅繀鐒剁櫦(f膩)鐢熷湪涓€ц桓涓�銆�
銆€銆€5銆� 褰庡績鐗归粸锛氬繀瀹氬湪灏嶇ū杌镐笂銆佸儏鑸囨埅闈㈠咕浣曞褰㈢浉闂�(gu膩n)銆傚钩闈㈠綆鏇插墠鎻愶細缍�(j墨ng)鐢遍亷绋嬪綆蹇冧笖娴告煋闈㈠钩琛屼簬姊佺殑褰㈠績涓绘叄鎬у钩闈�銆�
銆€銆€6銆� 褰庢洸璁婂舰鏍瑰熀鍏紡1/蟻=m/ei
銆€銆€7銆� 鏂滃綆鏇蹭腑锛屼腑鎬ц桓涓嶈垏鍚堟垚褰庣煩鐭㈤噺鐨勬柟浣嶉噸鍚堟垨骞宠銆傚悎鎴愭挀搴︾殑鏂逛綅鍨傜洿浜庝腑鎬ц桓锛屽苟涓嶅湪澶栧姏娴告煋骞抽潰鍏�(n猫i)銆�
銆€銆€8銆� 浣垮亸鐤煎绺�(鎷変几)妗挎埅闈笂鍙櫦(f膩)鐢熷悓铏熸噳(y墨ng)鍔涙檪锛屽亸鐤煎鍔�(鎷夊姏)娴告煋鐨勫崁(q奴)鍩熺ū鐐哄崁(q奴)鍩熺劍榛�銆傜暥(d膩ng)鍋忕柤鍔涙蹈鏌撳湪鎴潰鐒﹂粸瑕�(gu墨)妯″収(n猫i)(鍚埅闈㈢劍榛炲懆鐣岀窔)鏅傦紝鎴潰鐨勪腑鎬ц桓蹇呭湪鎴潰涔嬪鎴栬垏鎴潰榇绘簼鐩稿垏銆�
銆€銆€9銆� 妗夸欢鐨勬煇鍊嬫┇鎴潰涓�锛岃嫢鍚勯粸鐨勬鎳�(y墨ng)鍔涘潎鐐洪浂锛屽墖褰庣煩蹇呯偤闆�锛岃桓鍔涘繀鐐洪浂銆�
銆€銆€鍏稿瀷瑭﹂锛�
銆€銆€寤虹瓚瑷�(sh猫)闃茬儓搴︾偤8搴︽檪锛岀浉鎳�(y墨ng)鐨勫湴闇囨尝鍔犻€熷害宄板€肩暥(d膩ng)鏅傚彇涓嬪垪浣曞€�?銆恉銆�
銆€銆€a 0.125g
銆€銆€b 0.25g
銆€銆€c 0.30g
銆€銆€d 0.20g
銆€銆€妗嗘灦姊併€佹煴涓績绶氬疁閲嶅悎锛岀暥(d膩ng)姊併€佹煴涓績绶氶枔鏈夊亸蹇冩檪锛屼笅鍒楀摢绋娉曟槸姝g⒑鐨�?銆恉銆�
銆€銆€a 鍦ㄤ换浣曟儏娉佷笅涓嶆噳(y墨ng)澶т簬瑭叉柟鍚戞煴鎴潰瀵害鐨�1/4
銆€銆€b 闈炴姉闇囪ō(sh猫)瑷堟檪涓嶆噳(y墨ng)澶т簬瑭叉柟鍚戞煴鎴潰瀵害鐨�1/4
銆€銆€c 鎶楅渿瑷�(sh猫)瑷堟檪涓嶅疁澶т簬瑭叉柟鍚戞煴鎴潰瀵害鐨�1/4
銆€銆€d 濡傚亸蹇冭窛澶т簬瑭叉柟鍚戞煴瀵殑1/4鏅�锛屽彲閲囩敤澧炶ō(sh猫)姊佹按骞冲姞鑵嬬殑鎺柦銆�
銆€銆€鐗╃悊
銆€銆€1銆佸厜锛氬厜绋嬪樊nx
銆€銆€鍦ㄧ浉鍚岀殑鏅傞枔鍏�(n猫i)锛屼竴鏉熸尝闀风偤 l 鐨勫柈鑹插厜鍦ㄧ┖姘d腑鍜屽湪鐜荤拑涓偝鎾殑璺▼涓嶇浉绛�锛岃蛋閬庣殑鍏夌▼鐩哥瓑銆�
銆€銆€鏈€灏忓垎杈ㄨ锛�1.22*位/d
銆€銆€閭佸厠鐖鹃仠骞叉秹鍎€锛歞=k脳位/2 銆庢瘡绉诲嫊位/2锛屾湜閬�(yu菐n)閺$殑瑕栧牬涓氨鏈変竴姊濇槑绱嬮€氶亷锛岃嫢鏈塶姊濇槑绱嬮€氶亷锛屽墖m2骞崇Щ鐨勮窛闆㈠嵆鐐篸銆�
銆€銆€鐣�(d膩ng)鑷劧鍏変互甯冨剴鏂壒瑙掑叆灏勫埌鍏╃ó涓嶅悓浠嬭唱(zh矛)鐨勮〃闈㈡檪锛屽叾鍙嶅皠鍏夋槸鍏夋尟鍕曞瀭鐩翠簬鍏ュ皠闈㈢殑绶氬亸鎸厜銆�
銆€銆€甯冨剴鏂壒瀹氬緥tan伪=n2/n1
銆€銆€e鍏夊湪鏅堕珨涓悇鍊嬫柟鍚戠殑鎶樺皠鐜囦笉鐩哥瓑锛屽嵆瀹冨湪鏅堕珨涓殑鍌虫挱閫熷害闅ㄦ柟鍚戜笉鍚岃€屾敼璁�銆傝€宱鍏夊湪鏅堕珨涓悇鏂瑰悜鐨勬姌灏勭巼鍜屽偝鎾€熷害閮界浉鍚�銆�
銆€銆€鍏夎桓锛氭櫠楂斾腑瀛樺湪涓€浜涚壒娈婃柟鍚戯紝鍏夋部閫欎簺鏂瑰悜鍏ュ皠鏅備笉鐧�(f膩)鐢熼洐鎶樺皠锛屽嵆閫欎簺鏂瑰悜 o 鍏夊拰 e 鍏夌殑鎶樺皠鐜囩浉绛�锛屽偝鎾€熷害鐩稿悓銆�
銆€銆€2銆佺啽锛歞q=de+da,(*绲曠啽绶氭瘮绛夋韩绶氶櫋)
銆€銆€pv/t=m/m *r=n/n0 *r,
銆€銆€e=m/m *i/2 *r*t,
銆€銆€da=p*dv
銆€銆€鐔辨寰挵(hu谩n)锛氭(bi膩o)蹇楄憲寰挵(hu谩n)閬庣▼涓惛鏀剁殑鐔遍噺鏈夊灏戣綁(zhu菐n)鎻涙垚鏈夌敤鍔�銆�
銆€銆€鍗¤寰挵(hu谩n)锛氱啽姗熸晥鐜�=1-t2/t1=1-q2/q1銆巘1鐐洪珮婧�?z茅)宓╁惞鑷忓洘?锛宼2鐐轰綆婧�?z茅)宓╁惞鑷忓洘??锛�?/P>
銆€銆€鐔佃畩锛歞s=dq/t
銆€銆€鍒嗗瓙璩�(zh矛)閲忥細u=m/n0(n0=6.022*10^23)
銆€銆€鐔卞姏瀛�(xu茅)绗簩瀹氬緥锛�(瀛ょ珛绯荤当(t菕ng)涓�锛岃嚜鐧�(f膩)閫�(j矛n)琛岀殑閬庣▼鏄笉鍙€嗙殑锛岀附鏄部钁楃郴绲�(t菕ng)鐔卞姏瀛�(xu茅)姒傜巼(鐒″簭鎬�)澧炲姞鐨勬柟鍚戦€�(j矛n)琛�锛屼篃灏辨槸鐢卞寘鍚井瑙€鎱�(t脿i)鏁�(sh霉)鐩皬鐨勫畯瑙€鎱�(t脿i)鍚戝寘鍚井瑙€鎱�(t脿i)澶氱殑瀹忚鎱�(t脿i)鐨勬柟鍚戦€�(j矛n)琛屻€�)
銆€銆€闁嬬埦鏂囪〃杩帮細涓嶅彲鑳藉緸鍠竴鐔辨簮鍚稿彇鐔遍噺浣夸箣瀹屽叏璁�?y艒u)姗涙潖闇壩ь墔鍒抋(ch菐n)鐢熷叾浠栧奖闊�銆�(骞朵笉鎰忓懗钁楃啽涓嶈兘瀹屽叏杞�(zhu菐n)璁�?y艒u)妤�?
銆€銆€鍏嬪嫗淇柉琛ㄨ堪锛氱啽閲忎笉鑳借嚜鍕曞湴寰炰綆婧墿楂斿偝鍒伴珮婧墿楂斻€傚苟涓嶆剰鍛宠憲鐔遍噺涓嶈兘寰炰綆婧墿楂斿偝鍒伴珮婧墿楂�銆�("鑷嫊" 鍗崇啽閲忓緸浣庢韩鐗╅珨鍌冲埌楂樻韩鐗╅珨涓嶈兘鑷櫦(f膩)閫�(j矛n)琛岋紝涓嶇敘(ch菐n)鐢熷叾瀹冨奖闊�銆�)
銆€銆€鍙€嗛亷绋嬶細(澶栫晫涔熸仮寰�(f霉)鍘熺媭)涓€鍒囪垏鐔辩従(xi脿n)璞℃湁闂�(gu膩n)鐨勫畯瑙€瀵﹂殯閬庣▼閮芥槸涓嶅彲閫嗙殑锛屽叾鑷櫦(f膩)閫�(j矛n)琛屽叿鏈夊柈鍚戞€�銆�
銆€銆€鐔靛鍔犲師鐞嗭細瀛ょ珛绯荤当(t菕ng)涓嚜鐒剁櫦(f膩)鐢熺殑鐔卞姏瀛�(xu茅)閬庣▼绺芥槸鍚戣憲鐔靛鍔犵殑鏂瑰悜閫�(j矛n)琛屻€�
銆€銆€鍗¤寰挵(hu谩n)涓�锛屽噲鍔熻垏p-v鍦栦笂鐨勬洸绶氬寘瑁圭殑闈㈢⿳鏈夐棞(gu膩n)锛岃€屾晥鐜囧彧璺熸韩搴鏈夐棞(gu膩n)銆�
銆€銆€3銆佸嫊锛氶€熺巼鍒嗗竷鍑芥暩(sh霉)锛歠(v)*dv=dn/n 銆庡湪楹ュ厠鏂煁閫熺巼鍒嗗竷鏇茬窔涓嬬殑浠绘剰涓€濉婇潰绌嶇瓑浜庣浉鎳�(y墨ng)閫熺巼鍗€(q奴)闁撳収(n猫i)鍒嗗瓙鏁�(sh霉)鍗犵附鍒嗗瓙鏁�(sh霉)鐨勭櫨鍒嗘瘮?锛佺幆楠勵姪願间烤钑峖2=3rt/m 鍒嗗瓙鐨勫钩鍧囬€熺巼=v*f(v)*dv鐨勯浂~姝g劇绐⿳鍒嗐€�
銆€銆€鍒嗗瓙骞冲潎鑷敱绋�銆佸钩鍧囩鎾為牷鐜囪垏p銆乿銆乼鐨勯棞(gu膩n)绯�銆�
銆€銆€p=nkt (n=n/v 琛ㄧず鍠綅楂旂⿳鍒嗗瓙鏁�(sh霉))
銆€銆€4銆佹尝锛歽=acos[w(t-x/v)] 娉㈡部x杌告鏂瑰悜鍌虫挱锛宲榛炶窛o榛炶窛闆锛�
銆€銆€浠嬭唱(zh矛)鍏冪殑鍕曡兘鍜屽嫝鑳戒箣鏄悓鐩歌畩鍖栫殑銆傜暥(d膩ng)浠嬭唱(zh矛)鍏冭檿鍦ㄥ钩琛′綅缃檪锛屽叾鍕曡兘鍜屽嫝鑳藉悓鏅傞仈(d谩)鍒版渶澶у€�;鐣�(d膩ng)浠嬭唱(zh矛)鍏冭檿鍦ㄦ渶澶т綅绉绘檪锛屽叾鍕曡兘鍜屽嫝鑳藉悓鏅傞仈(d谩)鍒版渶灏忓€�銆�
銆€銆€娉㈢殑寮峰害鑸囨尝鐨勬尟骞呭钩鏂规垚姝f瘮銆�
銆€銆€娉㈢殑鑳介噺瀵嗗害鏄毃鏅傞枔鍛ㄦ湡鎬х殑璁婂寲鐨�銆�
銆€銆€椐愭尝鐨勬尝褰㈢壒寰侊細鍏╁€嬫尝绡€(ji茅)(鎴栨尝骞�)鐨勯枔璺濈偤位/2锛屽悓涓€娈典笂鐨勫悇榛炵殑鎸嫊鍚岀浉锛岃€岄殧闁嬩竴鍊嬫尝绡€(ji茅)鐨勫叐榛炵殑鎸嫊鍙嶇浉銆傚叐鍊嬬浉閯版尝绡€(ji茅)鍏�(n猫i)鍚勯粸鐨勬尟鍕曠浉浣嶅樊鐐�0銆�
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