Determining Focusing Nozzle Wear by Measuring AWJ Diameter

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

{ Real . Time Monitoring of Awj Nozzle Wear Using Artificial Neural Network

\nG ABSTRACT An abrasive waterjet nozzle wear monitoring and compensating mechanism using the frequency domain.acoustic signals geneiated by the jet exiting the nozzle, as input, is prbposed. An artificial neural network which forms the critical iart of this system is developed using the _back-propagatlon algorithm. The trained network is capable of determining the nozzle diameter corresponding...

متن کامل

Monitoring of Focusing Tube Wear during Abrasive Waterjet (awj) Cutting of Aisi

P. Hreha, A. Radvanská, J. Cárach, D. Lehocká, K. Monková, S. Hloch Faculty of Manufacturing Technologies, with a seat in Prešov, Prešov, Slovak Republic; S. Hloch Intitute of Geonics Academy of Science v.v.i. Ostrava – Poruba, Czech Republic; G. Krolczyk Faculty of Production Engineering and Logistics, Opole University of Technology, Poland; A. Ruggiero Department of Industrial Engineering, Un...

متن کامل

Ai\ew Sensing Stis'iem to Monniorabrasive Waier.'et No,ea.& Wear

A wear sensor system for direct and almost on-line tracking the wear of an abrasive waterjet (AWJ) nozzle is proposed. The wear sensor is based on the conductive loops which will be placed on the ceramic's substrate and embedded on the tip of the nozzle. At the heart of this wear sensor systeln is a wear sensor probe which includes conductive loops divided into four sections. In thil arrangemen...

متن کامل

Determining aortic stenosis severity: what to do when measuring left ventricular outflow tract diameter is difficult.

Contemporary decision-making in aortic stenosis (AS) is based on clinical assessment in conjunction with echocardiographic determination of AS severity and left ventricular ejection fraction. The primary hemodynamic parameters recommended for clinical evaluation of valvular AS are AS peak jet velocity, mean transaortic gradient, and aortic valve area (AVA) by continuity equation. Each of these ...

متن کامل

A Simple Nozzle Conguration for the Production of Low Divergence Supersonic Cluster Beam by Aerodynamic Focusing

A nozzle conŽ guration for the production of an intense and collimated supersonic cluster beam is presented and characterized by numerical modeling. A simple lens added to a cylindrical nozzle exploits aerodynamic focusing effects. The effect of the focalizing nozzle is an enrichment of the core of the jet with clusters of an arbitrary size interval depending on carrier gas pressure and tempera...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Strojniški vestnik - Journal of Mechanical Engineering

سال: 2017

ISSN: 0039-2480,0039-2480

DOI: 10.5545/sv-jme.2017.4424