A review on ultrasonic process tomography system

S Ibrahim, MAM Yunus, MTM Khairi… - Jurnal …, 2014 - journals.utm.my
The advantage of using a tomography system is that it provides visualization of component
distributions inside a pipe or a process vessel. Tomography is widely used in the medical …

Tomographic imaging of multiphase flows

MJ Black, TJ Ahmad, MN Noui-Mehidi - US Patent 9,424,674, 2016 - Google Patents
Tomographic reconstruction is performed of cross-sectional images of downhole or Surface
multiphase flows containing water (brine), oil, and gas phases. Measures are obtained of …

Multiphase metering with ultrasonic tomography and vortex shedding

MJ Black, MN Noui-Mehidi, TJ Ahmad - US Patent 9,404,781, 2016 - Google Patents
Ultrasound tomography arrays and Vortex shedding devices are provided which measure
average flow velocity through Doppler shift of the fluid as well as cross sectional multiphase …

A review: Tomography systems in medical and industrial processes

NAA Rahman, LE Hong, RHA Rahim, HA Rahim… - Jurnal …, 2015 - journals.utm.my
Conventional methods previously guided reading meter to monitor the process and steps
must be taken to interpret the readings and what need to adjustment be implemented. With …

Improving gas component detection of an ultrasonic tomography system for monitoring liquid/gas flow

NMN Ayob, S Yaacob, Z Zakaria… - … Signal Processing & …, 2010 - ieeexplore.ieee.org
The development of an ultrasonic transmission tomography system is described. The system
is intended for the imaging of two component flows (such as gas/water) inside pipes of …

Flow line mounting arrangement for flow system transducers

MJ Black, MN Noui-Mehidi, TJ Ahmad - US Patent 9,243,942, 2016 - Google Patents
A mounting insert is provided for in situ placement of the tomographic arrays and associated
processing electronics. The processing electronics convert sensed flow condition data into …

Flow data acquisition and telemetry processing systems

MJ Black, MN Noui-Mehidi, TJ Ahmad - US Patent 9,989,387, 2018 - Google Patents
Processing electronics provide flow data acquisition and telemetry for multiphase flow
tomographic arrays. The processing electronics convert sensed flow condition data obtained …

Flow regime identification of multiphase flows by face recognition Bayesian classification

MJ Black, TJ Ahmad, MN Noui-Mehidi - US Patent 10,422,673, 2019 - Google Patents
Multiphase flow regimes in downhole or surface flow lines are made identifiable by forming
images of the flow based on data obtained by flow regime metering of the flow. The flow …

Hardware developments of an ultrasonic tomography measurement system

HA Amari, RA Rahim, MHF Rahiman… - Sensors & …, 2011 - search.proquest.com
This research provides new technique in ultrasonic tomography by using ultrasonic
transceivers instead of using separate transmitter-receiver pair. The numbers of sensors or …

Design of the optical tomography system for four projections CMOS linear image sensor

N Ramli, M Idroas, MN Ibrahim, NH Shafei - Jurnal Teknologi, 2013 - journals.utm.my
The main purpose of this study is to design the optical tomography system for four
projections complementary metal–oxide–semiconductor (CMOS) linear image sensor …