424 lines
17 KiB
XML
424 lines
17 KiB
XML
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
|
||
<?application progid="SMath Studio настольная" version="1.1.8763.0"?>
|
||
<worksheet xmlns="http://smath.info/schemas/worksheet/1.0">
|
||
<settings ppi="96">
|
||
<identity>
|
||
<id>a0d814ed-ca32-4bef-ab07-3879d281349f</id>
|
||
<revision>19</revision>
|
||
</identity>
|
||
<calculation>
|
||
<precision>4</precision>
|
||
<exponentialThreshold>5</exponentialThreshold>
|
||
<trailingZeros>false</trailingZeros>
|
||
<significantDigitsMode>false</significantDigitsMode>
|
||
<roundingMode>0</roundingMode>
|
||
<approximateEqualAccuracy>0</approximateEqualAccuracy>
|
||
<fractions>decimal</fractions>
|
||
</calculation>
|
||
<pageModel active="false" viewMode="2" printGrid="false" printAreas="true" simpleEqualsOnly="false" printBackgroundImages="true">
|
||
<paper id="9" orientation="Portrait" width="827" height="1169" />
|
||
<margins left="39" right="39" top="49" bottom="49" />
|
||
<header alignment="Center" color="#a9a9a9">&[DATE] &[TIME] - &[FILENAME]</header>
|
||
<footer alignment="Center" color="#a9a9a9">&[PAGENUM] / &[COUNT]</footer>
|
||
<backgrounds />
|
||
</pageModel>
|
||
<dependencies>
|
||
<assembly name="SMath Studio настольная" version="1.1.8763.0" guid="a37cba83-b69c-4c71-9992-55ff666763bd" />
|
||
<assembly name="MathRegion" version="1.11.8763.0" guid="02f1ab51-215b-466e-a74d-5d8b1cf85e8d" />
|
||
<assembly name="TextRegion" version="1.11.8763.0" guid="485d28c5-349a-48b6-93be-12a35a1c1e39" />
|
||
</dependencies>
|
||
</settings>
|
||
<regions type="content">
|
||
<region left="0" top="0" width="727" height="44" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Максимальную частоту вращения карданного вала, соответствующую максимальной скорости автомобиля, рассчитывают по формуле [1]:</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="297" top="45" width="112" height="61" color="#000000" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">n.max</e>
|
||
<e type="operand">n.N</e>
|
||
<e type="operand">k</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operand">i.в</e>
|
||
<e type="operator" args="2">/</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="0" top="99" width="151" height="46" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">n.N</e>
|
||
<e type="operand">8500</e>
|
||
<e type="operand" style="unit">min</e>
|
||
<e type="operand">1</e>
|
||
<e type="operator" args="1">-</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="180" top="117" width="433" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Обороты двигателя на максимальной скорости 108 км/ч</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="153" width="80" height="34" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">i.в</e>
|
||
<e type="operand">2.4</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="90" top="153" width="366" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Передаточное число на повышенной передаче</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="189" width="53" height="27" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">k</e>
|
||
<e type="operand">1</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="72" top="189" width="223" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Поправочный коэффициент</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="225" width="279" height="61" color="#000000" bgColor="#80ffff" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">n.max</e>
|
||
<e type="operand">n.N</e>
|
||
<e type="operand">k</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operand">i.в</e>
|
||
<e type="operator" args="2">/</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
<contract>
|
||
<e type="operand" style="unit">min</e>
|
||
<e type="operand">1</e>
|
||
<e type="operator" args="1">-</e>
|
||
<e type="operator" args="2">^</e>
|
||
</contract>
|
||
<result action="numeric">
|
||
<e type="operand">3541.6667</e>
|
||
</result>
|
||
</math>
|
||
</region>
|
||
<region left="324" top="243" width="324" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Максимальные обороты карданного вала</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="297" width="110" height="34" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">M.к</e>
|
||
<e type="operand">611</e>
|
||
<e type="operand" style="unit">N</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operand" style="unit">m</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="189" top="297" width="294" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Крутящий момент на карданном валу</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="342" width="97" height="27" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">D</e>
|
||
<e type="operand">0.02</e>
|
||
<e type="operand" style="unit">m</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="135" top="342" width="190" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Внешний диаметр вала</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="378" width="68" height="27" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">d</e>
|
||
<e type="operand">0</e>
|
||
<e type="operand" style="unit">m</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="126" top="378" width="210" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Внутренний диаметр вала</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="414" width="114" height="34" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">L.к</e>
|
||
<e type="operand">0.235</e>
|
||
<e type="operand" style="unit">m</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="135" top="414" width="101" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Длина вала</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="459" width="420" height="81" color="#000000" bgColor="#80ffff" fontSize="12">
|
||
<math ignoreUnits="true">
|
||
<input>
|
||
<e type="operand">n.кр</e>
|
||
<e type="operand">1.185</e>
|
||
<e type="operand">10</e>
|
||
<e type="operand">5</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operand">D</e>
|
||
<e type="operand">2</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operand">d</e>
|
||
<e type="operand">2</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">+</e>
|
||
<e type="function" args="1">sqrt</e>
|
||
<e type="operand">L.к</e>
|
||
<e type="operand">2</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">/</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
<contract>
|
||
<e type="operand" style="unit">min</e>
|
||
<e type="operand">1</e>
|
||
<e type="operator" args="1">-</e>
|
||
<e type="operator" args="2">^</e>
|
||
</contract>
|
||
<result action="numeric">
|
||
<e type="operand">42915.3463</e>
|
||
</result>
|
||
</math>
|
||
</region>
|
||
<region left="423" top="477" width="302" height="44" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Допускаемые максимальные обороты вала [1]</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="567" width="77" height="27" color="#000000" bgColor="#ffff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">γ</e>
|
||
<e type="operand">16</e>
|
||
<e type="operand" style="unit">°</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="90" top="567" width="266" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Угол работы карданной передачи</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="621" width="238" height="66" color="#000000" bgColor="#80ffff" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">τ.к</e>
|
||
<e type="operand">M.к</e>
|
||
<e type="operand">0.2</e>
|
||
<e type="operand">D</e>
|
||
<e type="operand">3</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">/</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
<contract>
|
||
<e type="operand" style="unit">MPa</e>
|
||
</contract>
|
||
<result action="numeric">
|
||
<e type="operand">381.875</e>
|
||
</result>
|
||
</math>
|
||
</region>
|
||
<region left="279" top="639" width="308" height="26" border="true" color="#000000" fontSize="12">
|
||
<text lang="rus" width="308" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Напряжение на скручивание [1]</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="0" top="702" width="573" height="26" color="#000000" bgColor="#ff8080" fontSize="12">
|
||
<text lang="rus" width="573" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="background-color: #ff8080; font-size: 12px;">Условие прочности не выполняется. Коэффициент запаса прочности 0,8.</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="36" top="738" width="18" height="26" color="#000000" fontSize="12" isBreakable="false">
|
||
<text lang="rus" fontFamily="Arial" fontSize="10">
|
||
<content>
|
||
<p style="font-size: 12px;"> </p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="90" top="738" width="114" height="34" color="#000000" bgColor="#80ff80" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">D.н</e>
|
||
<e type="operand">0.022</e>
|
||
<e type="operand" style="unit">m</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="9" top="747" width="79" height="26" color="#000000" fontSize="12" isBreakable="false">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Примем </p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="9" top="783" width="59" height="26" color="#000000" fontSize="12" isBreakable="false">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">тогда </p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="9" top="819" width="428" height="87" color="#000000" bgColor="#80ffff" fontSize="12">
|
||
<math ignoreUnits="true">
|
||
<input>
|
||
<e type="operand">n.кр</e>
|
||
<e type="operand">1.185</e>
|
||
<e type="operand">10</e>
|
||
<e type="operand">5</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operand">D.н</e>
|
||
<e type="operand">2</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operand">d</e>
|
||
<e type="operand">2</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">+</e>
|
||
<e type="function" args="1">sqrt</e>
|
||
<e type="operand">L.к</e>
|
||
<e type="operand">2</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">/</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
<contract>
|
||
<e type="operand" style="unit">min</e>
|
||
<e type="operand">1</e>
|
||
<e type="operator" args="1">-</e>
|
||
<e type="operator" args="2">^</e>
|
||
</contract>
|
||
<result action="numeric">
|
||
<e type="operand">47206.8809</e>
|
||
</result>
|
||
</math>
|
||
</region>
|
||
<region left="504" top="837" width="261" height="44" border="true" color="#000000" fontSize="12" isBreakable="false">
|
||
<text lang="rus" width="261" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Допускаемые максимальные обороты вала [1]</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="9" top="936" width="256" height="73" color="#000000" bgColor="#80ffff" fontSize="12">
|
||
<math>
|
||
<input>
|
||
<e type="operand">τ.к</e>
|
||
<e type="operand">M.к</e>
|
||
<e type="operand">0.2</e>
|
||
<e type="operand">D.н</e>
|
||
<e type="operand">3</e>
|
||
<e type="operator" args="2">^</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">/</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
<contract>
|
||
<e type="operand" style="unit">MPa</e>
|
||
</contract>
|
||
<result action="numeric">
|
||
<e type="operand">286.9083</e>
|
||
</result>
|
||
</math>
|
||
</region>
|
||
<region left="567" top="954" width="149" height="38" color="#000000" bgColor="#ffff80" fontSize="14">
|
||
<math>
|
||
<input>
|
||
<e type="operand">τ.доп</e>
|
||
<e type="operand">300</e>
|
||
<e type="operand" style="unit">MPa</e>
|
||
<e type="operator" args="2">*</e>
|
||
<e type="operator" args="2">:</e>
|
||
</input>
|
||
</math>
|
||
</region>
|
||
<region left="297" top="963" width="249" height="26" border="true" color="#000000" fontSize="12" isBreakable="false">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="font-size: 12px;">Напряжение на скручивание [1]</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
<region left="9" top="1026" width="613" height="29" color="#000000" bgColor="#80ff80" fontSize="14" isBreakable="false">
|
||
<text lang="rus" fontFamily="Arial" fontSize="14">
|
||
<content>
|
||
<p style="background-color: #80ff80;">Условие прочности выполняется. Коэффициент запаса прочности 1.</p>
|
||
</content>
|
||
</text>
|
||
</region>
|
||
</regions>
|
||
</worksheet> |