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�(gu貌)鍦栧舰涓€榛�(di菐n)浣垮湒褰㈢殑鎱f€х⿳鐐洪浂鐨勪竴灏�(du矛)姝d氦鍧愭(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(du矛)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(du矛)浜庣瓑瀵害鎴潰锛屜刴ax鐧�(f膩)鐢熷湪涓€ц桓涓婏紝灏�(du矛)瀵害杞�(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(di菐n)锛氬繀瀹氬湪灏�(du矛)绋辫桓涓娿€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(gu貌)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€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�(h脿o)鎳�(y墨ng)鍔涙檪(sh铆)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�(di菐n)銆傜暥(d膩ng)鍋忕柤鍔涙蹈鏌撳湪鎴潰鐒﹂粸(di菐n)瑕�(gu墨)妯″収(n猫i)(鍚埅闈㈢劍榛�(di菐n)鍛ㄧ晫绶�)鏅�(sh铆)锛屾埅闈㈢殑涓€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�(g猫)姗埅闈笂锛岃嫢鍚勯粸(di菐n)鐨勬鎳�(y墨ng)鍔涘潎鐐洪浂锛屽墖褰庣煩蹇呯偤闆讹紝杌稿姏蹇呯偤闆�銆�
銆€銆€鍏稿瀷瑭﹂锛�
銆€銆€寤虹瓚瑷�(sh猫)闃茬儓搴︾偤8搴︽檪(sh铆)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�(sh铆)鍙栦笅鍒椾綍鍊�?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�銆佹煴涓績绶氬疁閲嶅悎锛岀暥(d膩ng)姊�銆佹煴涓績绶氶枔鏈夊亸蹇冩檪(sh铆)锛屼笅鍒楀摢绋(shu艒)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�(j矛)鏅�(sh铆)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�(j矛)鏅�(sh铆)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�(sh铆)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�(sh铆)闁撳収(n猫i)锛屼竴鏉熸尝闀�(zh菐ng)鐐� 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�(gu貌)鐨勫厜绋嬬浉绛�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(d貌ng)位/2锛屾湜閬�(yu菐n)閺$殑瑕栧牬(ch菐ng)涓氨鏈変竴姊濇槑绱嬮€氶亷(gu貌)锛岃嫢鏈塶姊濇槑绱嬮€氶亷(gu貌)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(sh铆)锛屽叾鍙嶅皠鍏夋槸鍏夋尟鍕�(d貌ng)鍨傜洿浜庡叆灏勯潰鐨勭窔鍋忔尟鍏�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�(g猫)鏂瑰悜鐨勬姌灏勭巼涓嶇浉绛�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�锛屽厜娌块€欎簺鏂瑰悜鍏ュ皠鏅�(sh铆)涓嶇櫦(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(j墨)寰挵(hu谩n)锛氭(bi膩o)蹇楄憲寰挵(hu谩n)閬�(gu貌)绋嬩腑鍚告敹鐨勭啽閲忔湁澶氬皯杞�(zhu菐n)鎻涙垚鏈夌敤鍔熴€�
銆€銆€鍗¤寰挵(hu谩n)锛氱啽姗�(j墨)鏁堢巼=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)
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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)鐢熷叾浠栧奖闊裤€�(骞朵笉鎰忓懗钁楃啽涓嶈兘瀹屽叏杞�(zhu菐n)璁�?y艒u)妤�?
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銆€銆€3銆佸嫊(d貌ng)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(w煤)绐⿳鍒�銆�
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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�(di菐n)璺漮榛�(di菐n)璺濋洟x锛�
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