Results 81 to 90 of about 48,157 (176)

Towards Compensation for Servo-Control Defects in Coordinate Measuring Machines (CMMs)

Sensors
Coordinate measuring machines (CMMs) are increasingly used in manufacturing, mechanical engineering, and wherever special geometries need to be measured with the utmost precision.
Jean-François Manlay, Abdérafi Charki, Anthony Delamarre   +2 more
doaj   +1 more source

Experimental Investigation on the Geometrical Accuracy of the CNC Multi-Pass Sheet Metal Spinning Process

Journal of Manufacturing and Materials Processing, 2018
The geometrical accuracy of multi-pass sheet metal spinning products is crucial in many applications. Aerospace, petroleum, and chemical industries motivated the development of modern spun components of complicated shapes with special functionality, but ...
Mohamed Abd-Alrazzaq, Mahmoud Ahmed, Mohamed Younes   +2 more
doaj   +1 more source

A novel construction approach for the pore structure model principally focuses on the controllable roundness of rock particles

Deep Underground Science and Engineering
Pores among particles provide the main space for the storage and migration of deep underground fluids (such as oil, gas, groundwater, and unconventional natural gas).
Jiabin Dong, Ning Yang, Yi Jin, Ying Wu, Dandan Liu, Junling Zheng, Jingyan Zhao   +6 more
doaj   +1 more source

Emic and Ethic Knowledge of Bamboo’s Characteristic in Process of Making Angklung [PDF]

, 2015
Bamboo as raw material of angklung has not received special attention yet, whereas the quality of angklung will be highly influenced by the quality of bamboo as its main material.
Amalia, Annisa, Cundaningsih, Nurvita, Husodo, Teguh, Irawan, Budi, Saputri, Syaima Rima   +4 more
core  

Uncertainty Calculation of Roundness Assessment by Automatic Differentiation in Coordinate Metrology

Journal of Measurement Science and Instrumentation, 2010
Recently,Coordinate Measuring Machines（CMMs）are widely used to measure roundness errors.Roundness is calculated from a large number of points collected from the profiles of the parts.According to the Guide to the Expression of Uncertainty in Measurement ...
Jia-chun LIN1, Michael Krystek2, Zhao-yao SHI1   +2 more
doaj  

Round up

Indian Journal of Urology, 2021
openaire   +27 more sources

Application viability evaluation of the Minimum Quantity Lubrication coolant technique under different flow rates in Plunge Cylindrical Grinding of the ABNT 4340 steel with aluminum oxide wheel

REM: International Engineering Journal
The coolant delivery technique known as Minimal Quantity Lubrication (MQL) has been employed in machining since the end of the 20th Century and has gained considerable evidence in the last years as a viable alternative to the use of the conventional ...
Rafael Lemes Rodriguez, Rodolfo Alexandre Hildebrandt, José Claudio Lopes, Hamilton Jose de Mello, Rosemar Batista da Silva, Paulo Roberto de Aguiar, Eduardo Carlos Bianchi   +6 more
doaj   +1 more source

Source of Eolian Facies using Geomorphological and Sedimen Tological Methods (Case Study: Ab-Barik Watershed of Bam in Kerman)

علوم آب و خاک, 2017
The Ab-Barik watershed in Bam is a part of Lut desert basin. It is like all other desert areas which has erosion problems caused by wind erosion, sand and soil storms. The result of these sand storms appears as continuous and isolated sand hills. In this
F. Heidari, K. Shirani, R. saboohi
doaj  

Round up

Indian Journal of Urology, 2018
openaire   +9 more sources

Body roundness index outperforms traditional obesity metrics in predicting cardiometabolic risk among children and adolescents: the EMSNGS study. [PDF]

Front Nutr
Hu Q, Xu Z, Su Z, Li Z, Zhao X, Pan L, Wang L.   +6 more
europepmc   +1 more source