Installation Case Studies of the Downhole Fiber Optic Multiphase Flowmeter System

2003 ◽  
Author(s):  
Tor K. Kragas
2014 ◽  
Author(s):  
S. Perez Lopez ◽  
I. Diaz Hernandez ◽  
D. Tornez Luvio ◽  
M.A. Garcia Ortega ◽  
N.S. Sookram ◽  
...  

Eos ◽  
2019 ◽  
Vol 100 ◽  
Author(s):  
Herbert Wang ◽  
Xavier Comas ◽  
Scott Tyler

Distributed Acoustic Sensing: Principles and Case Studies; Washington, D.C., 9 December 2018


2020 ◽  
Vol 39 (6) ◽  
pp. 437-437
Author(s):  
Eileen Martin

Building on past workshops focused on distributed acoustic sensing (DAS), the SEG Research Committee plans to organize a DAS-focused postconvention workshop in 2020 titled “DAS: Advances in fiber-optic sensing over the last decade.” This year's program will continue to showcase cutting-edge fiber-optic technology, case studies in the energy industry, and CO2 sequestration while expanding on novel uses of machine learning with massive DAS data, the use of new open DAS data for improved reproducibility, and the role of DAS in smart cities.


2000 ◽  
Author(s):  
Chow Kin Yean ◽  
Chua Chee Kai ◽  
Du Zhao Hui

Abstract Rapid Prototyping (RP) technology has found applications in medicine. Model produced using rapid prototyping technique can enhance interpretation, visualization and physical evaluation, and is useful to pre-surgical operation. This paper presents an integrated reverse engineering system for biomedical application. The configuration of this integrated system consists of hardware and software layouts. The components within the hardware layout are completed except the fiber optic link. The components of the software layout are completed. The reverse engineering system using rapid prototyping technique is applied in the case studies of nose prosthesis and ear prosthesis.


Author(s):  
J. M. Cowley ◽  
R. Glaisher ◽  
J. A. Lin ◽  
H.-J. Ou

Some of the most important applications of STEM depend on the variety of imaging and diffraction made possible by the versatility of the detector system and the serial nature, of the image acquisition. A special detector system, previously described, has been added to our STEM instrument to allow us to take full advantage of this versatility. In this, the diffraction pattern in the detector plane may be formed on either of two phosphor screens, one with P47 (very fast) phosphor and the other with P20 (high efficiency) phosphor. The light from the phosphor is conveyed through a fiber-optic rod to an image intensifier and TV system and may be photographed, recorded on videotape, or stored digitally on a frame store. The P47 screen has a hole through it to allow electrons to enter a Gatan EELS spectrometer. Recently a modified SEM detector has been added so that high resolution (10Å) imaging with secondary electrons may be used in conjunction with other modes.


2003 ◽  
Vol 9 (1) ◽  
pp. 2-11 ◽  
Author(s):  
Dexter Dunphy

ABSTRACTThis paper addresses the issue of corporate sustainability. It examines why achieving sustainability is becoming an increasingly vital issue for society and organisations, defines sustainability and then outlines a set of phases through which organisations can move to achieve increasing levels of sustainability. Case studies are presented of organisations at various phases indicating the benefits, for the organisation and its stakeholders, which can be made at each phase. Finally the paper argues that there is a marked contrast between the two competing philosophies of neo-conservatism (economic rationalism) and the emerging philosophy of sustainability. Management schools have been strongly influenced by economic rationalism, which underpins the traditional orthodoxies presented in such schools. Sustainability represents an urgent challenge for management schools to rethink these traditional orthodoxies and give sustainability a central place in the curriculum.


1978 ◽  
Vol 9 (4) ◽  
pp. 220-235
Author(s):  
David L. Ratusnik ◽  
Carol Melnick Ratusnik ◽  
Karen Sattinger

Short-form versions of the Screening Test of Spanish Grammar (Toronto, 1973) and the Northwestern Syntax Screening Test (Lee, 1971) were devised for use with bilingual Latino children while preserving the original normative data. Application of a multiple regression technique to data collected on 60 lower social status Latino children (four years and six months to seven years and one month) from Spanish Harlem and Yonkers, New York, yielded a small but powerful set of predictor items from the Spanish and English tests. Clinicians may make rapid and accurate predictions of STSG or NSST total screening scores from administration of substantially shortened versions of the instruments. Case studies of Latino children from Chicago and Miami serve to cross-validate the procedure outside the New York metropolitan area.


Sign in / Sign up

Export Citation Format

Share Document