Results 131 to 140 of about 397,942 (159)

Study on working mechanism and control method of new magnetic suspension gripper. [PDF]

Sci Rep
Zhu L, Wu X.
europepmc   +1 more source

A New Technique for Placing Pedicle Screws Into Bone Cement-Strengthened Vertebrae Involving Drilling and Melting. [PDF]

Orthop Surg
Luo Y, Wang C, Ye K, Wang C, Ma X, Tian Y.   +5 more
europepmc   +1 more source

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Experimental investigation of an R600a two-phase loop thermosiphon to cool a motorized spindle shaft

International Communications in Heat and Mass Transfer, 2018
This paper has presented a novel method for cooling a motorized spindle shaft based on two-phase loop thermosiphons (TPLTs) which have a high heat transfer performance and work without external power.
Li Fajing, Feng Liang, Xiaojun Shi
exaly   +2 more sources

Dynamic Modeling of Aerostatic Spindle With Shaft Tilt Deformation

Journal of Manufacturing Science and Engineering, Transactions of the ASME, 2020
This paper presents a new dynamic model of aerostatic spindle including the journal and thrust bearings. Reynolds equations are used to model the dynamics of a 4-degree-of-freedom (DOF) aerostatic journal bearing and a 3-DOF aerostatic thrust bearing ...
Xiaoliang Jin, Hongrui Cao, Cao Hongrui   +2 more
exaly   +2 more sources

Evaluation of R404a single loop thermosyphon for shaft cooling in motorized spindle

Applied Thermal Engineering, 2018
In this study, a single loop thermosyphon charged with refrigerant R404a was investigated for shaft cooling in a motorized spindle. Tests were performed for a heating power range of 20–200 W, evaporation temperatures between 20 °C and 72 °C, and filling ...
Li Fajing, Xiaojun Shi
exaly   +2 more sources

Thermal error compensation model for a motorized spindle with shaft core cooling based on exponential function

International Journal of Advanced Manufacturing Technology, 2019
Weiku Wang, Xiaojun Shi, Shi Xiaojun
exaly   +2 more sources

Experimental investigation of single loop thermosyphons utilized in motorized spindle shaft cooling

Applied Thermal Engineering, 2018
Li Fajing, Feng Liang, Xiaojun Shi
exaly   +2 more sources

A rotating piezoelectric energy harvester in a spindle shaft under magnetic repulsive-attractive forces

International Journal of Ambient Energy
Muhammad Rizal
exaly   +2 more sources

Vibration Prediction of a Spindle Shaft and Bearing Fitting Assembly Design using Fuzzy Logic

Conference on Industrial Electronics and Applications, 2020
This paper proposes Fuzzy Logic for Assembly parts for making a decision and selecting effective fitting for spindle shaft and bearing for each stage of assembly.
Noppachai Saivaew, S. Butdee
semanticscholar   +1 more source

Experimental investigation on the start-up characteristics of single loop thermosyphon for motorized spindle bearing-shaft system cooling

International Communications in Heat and Mass Transfer, 2020
Single loop thermosyphon (SLTP) is a promising method for handling the thermal dissipation problem of motorized spindle bearing-shaft system. The SLTP used for motorized spindle shaft cooling is with different structure from that of the existing SLTP ...
Xiaojun Shi, Yingjie Mu, Gangqing Chen, Xiaodong Zhang   +3 more
semanticscholar   +1 more source