查询此关键词的AI搜索结果?AI查询
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Rotating Disk Viscometer - Home - Louisiana Tech University:旋转圆盘粘度计-家居-路易斯安那理工大学.ppt
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4
MARINE PROPULSION PUMP WITH TWO COUNTER ROTATING IMPELLERS.ppt
推进水泵外壳水通道包括一个入口,一个出口,以及之间的入口和出口,第一个叶轮的套管,第二个叶轮位于中间的部分位于中间的部分套管的中间部分,第一叶轮,轴drivingly第一个连接到第一个叶轮,由此向前延伸,有一个中空的内部,第二轴drivingly连接到第二叶轮,在空心内部延伸rearwardly第一轴和由此向前,并为反旋转的第一和第二轴传动装置。
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[机械/仪表]ENTEK Co-rotating Twin-Screw Extruders.ppt
[机械/仪表]ENTEK Co-rotating Twin-Screw Extruders

co-rotating cotwintwin-screw extruders
presented by kirk hanawalt

1

types of extruders
• single screw
– injection molding – profile extrusion and foaming

• less complicated than twin-screw extruder (simple gearbox, single screw, simple barrel) → less expensive • less capable for mixing and de-volatilization than twinscrew • drag flow is not suitable for all materials, esp. liquids and low-viscosity gels

2

types of extruders
• twin-screw counter-rotating
– pvc – foaming – shear-sensitive materials, esp. wood

• screws and barrels usually non-segmented • low speed (40 rpm screw speed typical, 200 rpm maximum), high torque → low power • positive displacement pump • mixing capability limited by low screw speed • de-volatilization limited by poor surface renewal

3

types of extruders
• twin-screw co-rotating
– – – – compounding
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Disk Space Management Concepts.ppt
2007Hewlett-Packard Development Company, L.P.The information contained herein changewithout notice D
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HDD:Hard Disk DriveByTyler BeckettJanaki RamachandranWhy WeHere?• classbackground information about
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r78EMC_Disk_Library_Family.ppt
r78EMC_Disk_Library_Familyr78EMC_Disk_Library_Familyr78EMC_Disk_Library_Family
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Disk Array and SAN Concepts and Addressing.ppt
HPUX 阵列
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Avoiding the Disk Bottleneck in the Data Domain.pptx
Avoiding the Disk Bottleneck in the Data Domain对应PPT
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Solid-State Disk Technology & Markets - Gerson Lehrman Group.ppt
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introduction to rotating machinery analysis using fluent.ppt
introduction to rotating machinery analysis using fluent

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