Results 101 to 110 of about 269,123 (282)

Kinematic Compensation Algorithm for Reducing Errors in a Closed-Loop Manufacturing System

open access: yesIEEE Access
During the manufacturing process of a piece, different factors influence the process so that errors of a systematic and random nature are added, affecting both the dimensions and the final geometry.
Cristhian I. R. Jaimes   +2 more
doaj   +1 more source

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐Modifying Antirheumatic Drug

open access: yesArthritis Care &Research, EarlyView.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD). Methods PrismRA incorporated 19 gene expression features and four clinical features to assess a patient's likelihood of
Fenglong Xie   +3 more
wiley   +1 more source

A STEP-NC implementation approach for additive manufacturing

open access: yesProcedia Manufacturing, 2019
Abstract This paper describes an approach for implementing the STEP-NC standard in additive manufacturing. Geometric information of additive manufacturing layers is used as input data to generate the STEP-NC program according to ISO 10303 AP-238.
Efrain Rodriguez, Alberto Alvares
openaire   +1 more source

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

open access: yesAdvanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker   +4 more
wiley   +1 more source

余弦齿轮的加工方法及其仿真研究

open access: yesJixie chuandong, 2011
A new method of two step machining method for the cosine gear is introducted paper,and the mathematical model of two-step machining method is established.First,the tool path of two-step machining method is verified by using Matlab,and the coordinates of ...
徐攀, 罗善明, 王建, 赵红斌
doaj  

Video pembelajaran animasi atas talian bagi teknologi pemesinan [PDF]

open access: yes, 2017
Pembelajaran atas talian merupakan salah satu medium pembelajaran yang perlu diinovasikan dalam kaedah penyampaian maklumat kepada pelajar. Kajian ini melaporkan tentang pembangunan video pembelajaran atas talian bagi kursus Teknologi Pemesinan.
Ismail, Irwan Mahazir, Ismail, Mohd Erfy
core  

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Aditivna proizvodnja i primena STEP-NC protokola [PDF]

open access: yes
The paper presents an approach for applying the STEP-NC protocol in additive manufacturing. The ISO 10303 AP238 standard is used, which enables the implementation of geometrical information about material addition layers as input data for the generation of STEP-NC programs.
Živanović, Saša   +3 more
openaire  

Development of an Open Soft CNC System Based on STEP-NC and Function Blocks [PDF]

open access: yes, 2008
Modern manufacturing industries have put on increasing demands on computer numerical controllers (CNC) for it to be able to work with and process higher level input data described using languages such as STEP-NC, rather than the outdated G-codes.
Minhat, Mohamad, Xu, Xun
core  

Ab Initio Study on 3D Anisotropic Ferroelectric Switching Mechanism and Coercive Field in HfO2 and ZrO2

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers a new switching mechanism in HfO2 and ZrO2, where the absence of a non‐polar layer along the a‐direction induces interaction between polar layers. Consequently, the switching barriers for growth are lower than those for nucleation in this direction, leading to a size‐dependent coercive field that matches experimental observations ...
Kun Hee Ye   +6 more
wiley   +1 more source

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