a form of computer control applied to machine tools, by which an operation is directed from numerical data stored on tape or punched on cards
numerical control in American English
noun
Computing
control of a machine tool, or other device used in a manufacturing process, by a computer, other control circuitry, or recorded digital commands
Derived forms
numerically controlled
Word origin
[1950–55]
Examples of 'numerical control' in a sentence
numerical control
Therefore, it could be adopted in a numerical control bending machine system.
Zhefeng Guo, Wencheng Tang 2017, 'Bending Angle Prediction Model Based on BPNN-Spline in Air Bending Springback Process',Mathematical Problems in Engineeringhttp://dx.doi.org/10.1155/2017/7834621. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The numerical control servo press performance and control principle of hydraulic control system are analyzed.
Kai LI, Lingfeng TANG, Youmin WANG, Chun ZHAO 2014, 'Researching on YH100 Numerical Control Servo Press Hydraulic Control System and ControlAlgorithm', Sensors & Transducershttp://www.sensorsportal.com/HTML/DIGEST/september_2014/Vol_179/P_2397.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
It can create fine-grained models predictable up to the level of a numerical control program.
Seung-Jun Shin, Jungyub Woo, Sudarsan Rachuri, Prita Meilanitasari 2018, 'Standard Data-Based Predictive Modeling for Power Consumption in Turning Machining',Sustainabilityhttp://www.mdpi.com/2071-1050/10/3/598. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Six models with initial geometric defect were designed and precision made using numerical control equipment.
Caiqi Zhao, Yangjian Zhao, Jun Ma 2017, 'The Stability of New Single-Layer Combined Lattice Shell Based on Aluminum Alloy HoneycombPanels', Applied Scienceshttps://www.mdpi.com/2076-3417/7/11/1150. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Single-point quadrature shell elements are used, with numerical control to suppress spurious hourglass modes.
C.G. Koh, K.K. Ang, P.F. Chan 2003, 'Dynamic Analysis of Shell Structures with Application to Blast Resistant Doors', Shock and Vibrationhttp://dx.doi.org/10.1155/2003/357969. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Firstly, assembly faults and assembly reliability control flow of computer numerical control machine toolsare studied.
Yan Ran, Genbao Zhang, Jihong Pang 2017, 'Research on assembly reliability control technology for computer numerical controlmachine tools', Advances in Mechanical Engineeringhttp://ade.sagepub.com/content/9/1/1687814016685225.full.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The discrete time microcontroller based numerical control restricts the stability domain of the system and each control loop in it.
O. F. Opeiko 2018, 'CONTROL SYNTHESIS FOR TWO LOOPS DISCRET SYSTEM', Sistemnyj Analiz i Prikladnaâ Informatikahttps://sapi.bntu.by/jour/article/view/199. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Finally, an experiment was conducted to verify that the pneumatic manipulator and the numerical control machine could work cooperatively.
Hu Fuwen 2013, 'Loading and Unloading Manipulator Controlled by Built-in PLC in CNC System', Sensors & Transducershttp://www.sensorsportal.com/HTML/DIGEST/november_2013/PDF_vol_159/P_1561.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)