服裝導(dǎo)購必須知道的銷售技巧四

1、會(huì)計(jì)學(xué)1服裝導(dǎo)購必須知道的銷售技巧四服裝導(dǎo)購必須知道的銷售技巧四JT Elementary Eq. (1)where = radius of the specimen cross section J = polar moment of inertia of cross section Shear strain is calculated using Eq. (2) = /L where L = specimen length = angle of twistGJTLEq. (3) A DC motor with an integral gear reduction and speed cont

2、roller was used A sprocket set having a 6:1 gear ratio developed required torqueBaseFrame / Motor Sub Assembly Two inch square steel channel was welded together to form the frameGage mounted on a 45 AngleTorque GageMeasurement of Torque A torque gauge was fitted to the fixed hub (kpsi) (kpsi)2 = 1 =

3、 2 Strain Gauge aligned with direction of Max Principle Stress45max12State of Pure ShearPotentiometerWeightWheelSprocket A potentiometer was mounted to a wheel which contacted the rotating hub. A T-slide was used to prevent development of axial loads and to aid in alignmentFabricated Torque WrenchGa

4、ge A weighted lever system was used to calibrate the torque gaugePotentiometer LeadsMotor Speed ControlPower Switches / LEDsStrain Gauge LeadsItem DescriptionManufacturerMfg. #VendorVendor #QuantityCost Ea. ($)Total Cost ($) DC MotorDayton4Z530Grainger4Z5311258258DC Speed ControlDart Controls125DV-C

5、-KGrainger2M510177772 inch SprocketUS Tsubaki50B9FGrainger6L9271111112 inch SprocketBrowning50Q60Grainger1L21319393Chain (10 feet)US Tsubaki50TW10Grainger2W09513434PotentiometerEITMW22B-10-2KNewark InOne83H756811010Drill ChuckJacobs30602McMaster3094A1721938Neon Lamp AssemblyRadio Shack2720712Radio S

6、hack2720712144Neon Lamp AssemblyRadio Shack2720708Radio Shack2720708144Dual Binding PostRadio Shack2740718Radio Shack2740718155 Final Cost ($)534 (kpsi) (kpsi)2 = 1 = 2 Strain Gauge aligned with direction of Max Principle Stress45max12State of Pure Shear A T-slide was used to prevent development of

7、axial loads and to aid in alignmentFabricated Torque WrenchGage A weighted lever system was used to calibrate the torque gaugeItem DescriptionManufacturerMfg. #VendorVendor #QuantityCost Ea. ($)Total Cost ($) DC MotorDayton4Z530Grainger4Z5311258258DC Speed ControlDart Controls125DV-C-KGrainger2M5101

8、77772 inch SprocketUS Tsubaki50B9FGrainger6L9271111112 inch SprocketBrowning50Q60Grainger1L21319393Chain (10 feet)US Tsubaki50TW10Grainger2W09513434PotentiometerEITMW22B-10-2KNewark InOne83H756811010Drill ChuckJacobs30602McMaster3094A1721938Neon Lamp AssemblyRadio Shack2720712Radio Shack2720712144Neon