Development of a method for obtaining a section of reduced stiffness on the elastic characteristic of a vehicle tire
I. Ryabov, A. Pozdeev, V. V. Erontaev, E. V. ZHdamirova
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引用次数: 1
Abstract
Ñòàòüÿ ïîñâÿùåíà ðàçðàáîòêå ìåòîäà ïîëó÷åíèÿ ó÷àñòêà ïîíèæåííîé æåñòêîñòè íà óïðóãîé õàðàêòåðèñòèêå ïíåâìàòè÷åñêîé øèíû êîëåñíîé ìàøèíû. Ïðåäëîæåí ïóòü ñíèæåíèÿ ðàäèàëüíîé æåñòêîñòè øèíû çà ñ÷åò ïîëó÷åíèÿ ó÷àñòêà ñ ïîíèæåííîé æåñòêîñòüþ íà óïðóãîé õàðàêòåðèñòèêå ïíåâìàòè÷åñêèõ øèí, êîòîðûé, â îòëè÷èå îò èçâåñòíûõ ðàíåå, ïîçâîëÿåò çíà÷èòåëüíî ñíèçèòü ðàäèàëüíóþ æåñòêîñòü ïíåâìàòè÷åñêîé øèíû áåç óâåëè÷åíèÿ åå ñòàòè÷åñêîé ðàäèàëüíîé äåôîðìàöèè è ïîòåðü íà êà÷åíèå. Ñóùíîñòü ìåòîäà ïîëó÷åíèÿ ó÷àñòêà ñ ïîíèæåííîé æåñòêîñòüþ çàêëþ÷àåòñÿ â ñíèæåíèè äàâëåíèÿ âîçäóõà â ïíåâìàòè÷åñêîé øèíå ïðè óâåëè÷åíèè åå ðàäèàëüíîé äåôîðìàöèè ñ ïîìîùüþ îðèãèíàëüíûõ âíóòðåííèõ óñòðîéñòâ, ðàçìåùåííûõ âíóòðè øèíû. Ðàçðàáîòàí àëãîðèòì, âêëþ÷àþùèé ÷åòûðå ýòàïà, ïîëó÷åíà óïðóãàÿ õàðàêòåðèñòèêà ïíåâìàòè÷åñêîé øèíû 8.4015 ñ ó÷àñòêîì ñ ïîíèæåííîé â 4 ðàçà æåñòêîñòüþ. Ýòî îáåñïå÷èâàåò óìåíüøåíèå ñîáñòâåííîé ÷àñòîòû âåðòèêàëüíûõ êîëåáàíèé ïîäðåññîðåííîé ìàññû íà øèíå ïî÷òè â 2 ðàçà: ñ 3,5 äî 1,8 Ãö. Íà îñíîâå ðàçðàáîòàííîãî ìåòîäà îïðåäåëåíû çàâèñèìîñòè äëèíû ó÷àñòêà ïîíèæåííîé æåñòêîñòè è èçìåíåíèÿ ñèëû íà ýòîì ó÷àñòêå îò ðåàëèçóåìîé ÷àñòîòû ñîáñòâåííûõ êîëåáàíèé ïîäðåññîðåííîé ìàññû íà øèíå. Äëÿ øèíû 8.40-15 îïðåäåëåíà çàâèñèìîñòü èçìåíåíèÿ ñèëû íà ó÷àñòêå ñ çàäàííîé ïîíèæåííîé æåñòêîñòüþ îò åãî äëèíû, êîòîðàÿ ïîêàçàëà, ÷òî ñ ðîñòîì äëèíû ýòîãî ó÷àñòêà ïðîèñõîäèò ïðîãðåññèâíîå èçìåíåíèå íàãðóçêè íà øèíó íà ýòîì æå ó÷àñòêå. Êðîìå òîãî, ïîëó÷åíû çàâèñèìîñòè èçìåíåíèÿ äàâëåíèÿ â øèíå îò åå ðàäèàëüíîé äåôîðìàöèè íà ó÷àñòêàõ ïîíèæåííîé æåñòêîñòè äëÿ ðàçëè÷íîé çàäàííîé ÷àñòîòû ñîáñòâåííûõ êîëåáàíèé ìàññû ãðóçà íà øèíå. Ïðåäñòàâëåíû êîíñòðóêòèâíûå ñõåìû êîëåñ òðàíñïîðòíûõ ñðåäñòâ, ó êîòîðûõ øèíà ñîäåðæèò âíóòðåííèå ñòðóêòóðíûå ýëåìåíòû, ðåàëèçóþùèå ïðåäëîæåííûé ìåòîä ñíèæåíèÿ ðàäèàëüíîé æåñòêîñòè àâòîìîáèëüíîé øèíû è, êðîìå òîãî, îáëàäàþùèå âíóòðåííèì ãèäðàâëè÷åñêèì èëè âîçäóøíûì äåìïôèðîâàíèåì âåðòèêàëüíûõ êîëåáàíèé êîëåñà.
开发一种获得车辆轮胎弹性特性的减刚度截面的方法
Ñòàòüÿïîñâÿ如下åíàð吗çðàáîòêåå惯性我îä吗ïîë÷上门讨钱åíèÿ÷上门讨钱吗ñòêàïîíèæåííîéæåñòêîñòèíàï上门讨钱ðóãîéõàðàêòåðèñòèêåïå主管助理âìàòè÷åñ嘿îéøèíû嘿îëåñî主管助理éìàøèíû。在这个事情上的Ïðåäëîæåïóòüñíèæåíèÿð吗äèàëüî主管助理éæåñòêîñòèøèíûç吗ñ÷å我ïîë÷上门讨钱åíèÿ÷上门讨钱吗ñòêàñïîíèæåííîéæåñòêîñ我üþíàï上门讨钱ðóãîéõàðàêòåðèñòèêåïå主管助理âìàòè÷åñêèõøèí,嘿î我îðûé,âî我ëè÷èåî我èçâåñòíûõðàíåå,ïîçâîëÿå我çíà÷èòåëüî主管助理ñíèçèòüð吗äèàëüíóþæåñòêîñ我üïå主管助理âìàòè÷åñ嘿îéøèíû亚细亚åçóâåëè÷åíèÿååñòàòè÷åñ嘿îéð吗äèàëüî主管助理éäå乌îðìàöèèèïî我åðüíàêà÷åíèå。而Ñóùíîñ我ü停滞å我îä吗ïîë÷上门讨钱åíèÿ÷上门讨钱吗ñòêàñïîíèæåííîéæåñòêîñ我üþçàêëþ÷吗å我ñÿâñíèæåíèèäàâëåíèÿâîçäóõàâïå主管助理âìàòè÷åñ嘿îéøèíåïðèóâåëè÷åíèèååð吗äèàëüî主管助理éäå乌îðìàöèèñïîî惯性如下üþîðèãèíàëüû主管助理õâíóòðåííèõñ上门讨钱我ðîéñòâ:ð嗯çå惯性如下åííûõâíóòðèøèíû。Ð吗çðàáîòàí吗ë中î动机ðèòì,âêëþ÷吗þùèé÷å我ûðåýòàï吗,ïîë÷上门讨钱åíàï上门讨钱ðóãàÿõàðàêòåðèñòèêàïå主管助理âìàòè÷åñ嘿îéøèíû8.4015ñ÷上门讨钱吗ñòêîñ惯性ïîíèæåííîéâ4ð吗ç吗æåñòêîñ我üþ。ýòîî亚细亚åñïå÷èâàå我óìåü主管助理øåíèåñî亚细亚ñòâåííîé÷吗ñ我î我ûâåðòèêàëüû主管助理õ嘿îëåáàíèéïîäðåññîðåííîéìàññûíàøèíåïî÷òèâ2ð吗ç吗:ñ三、5äî1,八中ö动机。在这个事情上的íàîñîâåð吗çðàáîòàííî中î动机å惯性我îä吗îïðåäåëåû主管助理çàâèñèìîñòèäëèíû÷上门讨钱吗ñòêàïîíèæåííîéæåñòêîñòèèèçåå主管助理惯性íèÿñèëûíàýòî÷上门讨钱吗ñ惯性òêåî我ðå吗ëèçåî惯性上门讨钱é÷吗ñ我î我ûñî亚细亚ñòâåííûõ嘿îëåáàíèéïîäðåññîðåííîéìàññûíàøèíå。Äëÿøèíû8.40-15îïðåäåëåíàçàâèñèìîñ我üèçåå主管助理惯性íèÿñèëûíà÷上门讨钱吗ñòêåñç吗äàííîéïîíèæåííîéæåñòêîñ我üþî我å中î动机äëèíû,嘿î我îð吗ÿïîêàç吗ë吗,÷我îñðîñ我îä惯性ëèíûýòî中î动机÷上门讨钱吗ñòêàïðîèñõîäèòïðî中ð动机åññèâíîåèçåå主管助理惯性íèåíàãðç上门讨钱êèíàøèíóíàýòîæ惯性å÷上门讨钱吗ñòêå。嘿ðîå惯性我î中î动机,ïîë÷上门讨钱åû主管助理çàâèñèìîñòèèçåå主管助理惯性íèÿäàâëåíèÿâøèíåî我ååð吗äèàëüî主管助理éäå乌îðìàöèèíà÷上门讨钱吗ñòêàõïîíèæåííîéæåñòêîñòèäëÿð吗çëè÷î主管助理éç吗äàííîé÷吗ñ我î我ûñî亚细亚ñòâåííûõ嘿îëåáàíèéìàññû中ð动机ç上门讨钱吗íàøèíå。在这个事情上的Ïðåäñòàâëåû嘿îñ主管助理我ðóêòèâíûåñõåû惯性嘿îëåñ我ðàíñïîðòíûõñðåäñòâ,嘿î上门讨钱我îðûõøèíàñîäåðæèòâíóòðåííèåñ我ðóêòóðû主管助理åë的意思åå惯性íòû,ðå吗ëèçþ上门讨钱ùèåïðåäëîæåííûéå惯性我îäñíèæåíèÿð吗äèàëüî主管助理éæåñòêîñòèàâòîî惯性áèëüî主管助理éøèíûè,嘿ðîå惯性我î中î动机,î亚细亚ë吗ä吗þùèåâíóòðåííèìãèäðàâëè÷åñêèìèëèâîçäøûä惯性主管助理上门讨钱åï惯性ôèðîâàíèåâ惯性åðòèêàëüû主管助理õ嘿îëåáàíèé嘿îëåñ吗。
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