Výsledky vyhledávání - Numerical code, Error control

Novel method for position-independent geometric error compensation of five-axis orthogonal machine tool based on error motion Autor Ding, Shuang, Huang, Xiaodiao, Yu, Chunjian, Liu, Xiangyu

“…) model according to homogeneous transformation matrix (HTM). Then, the analytical numerical control (NC…”
Získat plný text

Machining error decomposition and compensation of complicated surfaces by EMD method Autor Chen, Yueping, Tang, Hui, Tang, Qingchun, Zhang, Anshe, Chen, Dawei, Li, Kehui

“…•The compensation for systematic errors is the key to compensate machining errors…”
Získat plný text

Kinematic error model of a 3-PUU parallel mechanism for translational motion Autor Ke, Jian-Dong, Wang, Yu-Jen, Tsai, Jhy-Cherng

“…[Display omitted] •A revised kinematic error model, link-orientation-based joint error model (LOBJEM), is proposed…”
Získat plný text

Actual inverse kinematics for position-independent and position-dependent geometric error compensation of five-axis machine tools Autor Ding, Shuang, Huang, Xiaodiao, Yu, Chunjian, Wang, Wei

“… The analytical expressions of corrected numerical control (NC) code are derived according to the invertibility, associative law of multiplication, and block calculation of homogenous transformation matrix (HTM…”
Získat plný text

CADNA: a library for estimating round-off error propagation Autor Jézéquel, Fabienne, Chesneaux, Jean-Marie

“… CADNA provides new numerical types on which round-off errors can be estimated. Slight modifications are required to control a code with CADNA, mainly changes in variable declarations, input and output…”
Získat plný text

A postprocessing and path optimization based on nonlinear error for multijoint industrial robot-based 3D printing Autor Fu, Guoqiang, Gu, Tengda, Gao, Hongli, Lu, Caijiang

“… The postprocessing is the basis of the precise printing. Due to the nonlinear motion of the rotational joint, nonlinear error is inevitable in multijoint industrial robots…”
Získat plný text

Five-Axis Contour Error Control Based on Numerical Control Data Autor Li, Jiangang, Yue, Ruijie, Fei, Yiming

“… This paper proposes a contour error estimation and compensation algorithm for five-axis computer numerical control (CNC…”
Získat plný text

Aspheric grinding surface accuracy optimization by integrating sensitive geometric error detection and in-situ compensation processing Autor He, Xiangbo, Zhang, Kai, Li, Ruirui, Feng, Huiming, Peng, Yunfeng

“… However, during the compensation grinding process, geometric errors can induce deviations in the grinding trajectory, thereby adversely affecting the corrective outcomes for surface accuracy…”
Získat plný text

CADNA_C: A version of CADNA for use with C or C++ programs Autor Lamotte, Jean-Luc, Chesneaux, Jean-Marie, Jézéquel, Fabienne

“… CADNA provides new numerical types on which round-off errors can be estimated. Slight modifications are required to control a code with CADNA, mainly changes in variable declarations, input and output…”
Získat plný text

Realizing repeated quantum error correction in a distance-three surface code Autor Krinner, Sebastian, Lacroix, Nathan, Remm, Ants, Di Paolo, Agustin, Genois, Elie, Leroux, Catherine, Hellings, Christoph, Lazar, Stefania, Swiadek, Francois, Herrmann, Johannes, Norris, Graham J., Andersen, Christian Kraglund, Müller, Markus, Blais, Alexandre, Eichler, Christopher, Wallraff, Andreas

“… . For fault-tolerant operation, quantum computers must correct errors occurring owing to unavoidable decoherence and limited control accuracy 2…”
Získat plný text

A constrained-gradient method to control divergence errors in numerical MHD Autor Hopkins, Philip F.

“…In numerical magnetohydrodynamics (MHD), a major challenge is maintaining $\nabla \cdot {\boldsymbol {B}}=0$ . Constrained transport…”
Získat plný text

Performance Evaluation of Spectrum Sensing Using Recovered Secondary Frames With Decoding Errors Autor Tang, Liang, Chen, Yunfei, Nallanathan, Arumugam, Hines, Evor L.

“… Effects of fading and error control codes are also investigated. Numerical results show that the new model that considers the decoding error outperforms…”
Získat plný text

A numerical method for parallel calculation of the positional characteristic for error correction in a polyalphabetic polynomial modular code Autor Kalmykov, I.A., Olenev, A.A., Kononova, N.V., Peleshenko, T.A., Chistousov, N.K.

“… We propose that parallel calculations should be conducted at the level of arithmetic operations using arithmetic composite modular codes (CMC…”
Získat plný text

Geometric error compensation for five-axis ball-end milling by considering machined surface textures Autor Fu, Guoqiang, Gu, Tengda, Gao, Hongli, Jin, Yu’an, Deng, Xiaolei

“…Arbitrarily adjusting tool poses during error compensation may affect the quality of surface textures…”
Získat plný text

Development and evaluation of web service-based interactive and simulated learning environment for computer numerical control Autor Wu, Wen-Hsiung, Chen, Wei-Fan, Fang, Lung-Ching, Lu, Chao-Wei

“… Nowadays online simulative environments are indispensable tools for teaching computer numerical control (CNC…”
Získat plný text

Workpiece locating error prediction and compensation in fixtures Autor Zhu, S. W., Ding, G. F., Ma, S. W., Yan, K. Y., Qin, S. F.

“… It is necessary to predict and control the workpiece locating error which will result in machining error of parts…”
Získat plný text

Identification and compensation of 11 position-independent geometric errors on five-axis machine tools with a tilting head Autor Yang, Hui, Huang, Xiaodiao, Ding, Shuang, Yu, Chunjian, Yang, Yameng

“…Position-independent geometric errors (PIGEs), introduced during the assembly process, always affect machining accuracy and shall be identified and compensated periodically…”
Získat plný text

Barcode-free next-generation sequencing error validation for ultra-rare variant detection Autor Yeom, Huiran, Lee, Yonghee, Ryu, Taehoon, Noh, Jinsung, Lee, Amos Chungwon, Lee, Han-Byoel, Kang, Eunji, Song, Seo Woo, Kwon, Sunghoon

“…%). NGS errors could be filtered out using molecular barcodes, by comparing read replicates among those with the same barcode…”
Získat plný text

Parametric FIR filtering for G-code interpolation with corner smoothing and zero circular contour error for NC systems Autor Huang, Ruei-Yu, Cheng, Chung-Wei, Lee, An-Chen

“…Motion planning is an important topic in numerical control systems. It has two main schemes…”
Získat plný text

Effect of Bar-Code Technology on the Safety of Medication Administration Autor Poon, Eric G, Keohane, Carol A, Yoon, Catherine S, Ditmore, Matthew, Bane, Anne, Levtzion-Korach, Osnat, Moniz, Thomas, Rothschild, Jeffrey M, Kachalia, Allen B, Hayes, Judy, Churchill, William W, Lipsitz, Stuart, Whittemore, Anthony D, Bates, David W, Gandhi, Tejal K

“…This study from a large academic hospital looked at medication errors before and after the implementation of technology for bar-code electronic medication-administration records…”
Získat plný text