Susan Maria Sipaun

ORCID: 0000-0001-9338-2105
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About
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Research Areas
  • Nuclear Physics and Applications
  • Advanced X-ray and CT Imaging
  • Nuclear reactor physics and engineering
  • Nuclear Engineering Thermal-Hydraulics
  • Medical Imaging Techniques and Applications
  • Fluid Dynamics and Mixing
  • Minerals Flotation and Separation Techniques
  • Non-Destructive Testing Techniques
  • Geophysical Methods and Applications
  • Fusion materials and technologies
  • Nuclear Materials and Properties
  • Heat transfer and supercritical fluids
  • Plant Pathogens and Fungal Diseases
  • Cultural Heritage Materials Analysis
  • Radiation Detection and Scintillator Technologies
  • Remote Sensing and LiDAR Applications
  • Boron Compounds in Chemistry
  • Radioactive element chemistry and processing
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Paleopathology and ancient diseases
  • Fluid Dynamics and Vibration Analysis
  • Radiation Shielding Materials Analysis
  • Radiation Dose and Imaging
  • Graphite, nuclear technology, radiation studies
  • Magnesium Alloys: Properties and Applications

Malaysian Nuclear Agency
2006-2024

Missouri University of Science and Technology
2015

A new generation of bone scaffolds incorporates features like biodegradability and biocompatibility. combination these attributes will result in having a temporary scaffold for tissue regeneration that mimics the natural cancellous bone. Under normal conditions, be gradually eroded. This surface erosion occurs due to immersion movement marrow. Surface on leads changes morphology. The mechanical response is not fully understood. aim this study assess influence dynamic condition degradation...

10.1177/1464420719881736 article EN Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications 2019-10-16

Radioactive Particle Tracking (RPT) is non-invasive evaluation technique capable of visualising and tracking the motion identified phase in bubble column reactor. The single radioactive particle emits γ-ray, its movement tracked with aid arrays radiation detectors. In this study, Monte Carlo approach was programmed to reconstruct tracer position so-called calibration map. iterative reconstruction algorithms used generate calculate 2600 coordinates map from number photon counts ten NaI...

10.24018/ejers.2018.3.1.583 article EN European Journal of Engineering and Technology Research 2018-01-22

Current development in thorium fueled reactors shows that they can be designed to operate the fast or thermal spectrum. The thorium/uranium fuel cycle converts fertile thorium-232 into fissile uranium-233, which fissions and releases energy. This paper analyses characteristics of discusses reactor option. It is found utilized molten salt through many configurations designs. A balanced assessment on feasibility adopting one technology versus another could lead optimized benefits having resource.

10.1063/1.4972946 article EN AIP conference proceedings 2017-01-01

Abstract Radioactive particle tracking (RPT) is one of the non-invasive techniques for monitoring and investigating multiphase flow system. This technique have been widely utilized in field chemical process engineering better understanding optimizing hydrodynamics especially reactor such as bubble column reactor. Due to opaque nature industrial systems, case flows, noninvasive methods based on ionizing radiation considered evaluating hydrodynamic parameters. The feasibility study radioactive...

10.1088/1757-899x/554/1/012005 article EN IOP Conference Series Materials Science and Engineering 2019-06-01

Abstract Gamma ray measurements were carried out on wood sections of agarwood and shade trees to obtain its mass attenuation coefficients. Diameter the blocks (Aquilaria Malaccensis) is 17.0cm tree (Khaya Senegalensis) are 24.0cm (branch) 37.2cm (trunk). The radiation transmission measurement setup used a 0.5” x thallium-activated sodium iodide detector, scaler ratemeter Ludlum model 2200 collimated radioactive sources 3.5GBq Am-241 0.05GBq Ba-133 for measurements. dry density trunk was...

10.1088/1757-899x/1308/1/012010 article EN IOP Conference Series Materials Science and Engineering 2024-05-01

Flow rate is a significant parameter for managing processes in chemical processing plants and water facility. Accurate measurement of the flow allows engineers to monitor delivery process material, which turn impacts plant's capacity produce their products. One available methods determining material by introducing radiotracer system that mimics material's pattern. In this study, low activity Technetium‐99m radioisotope was injected into piping setup 2" × NaI (Tl) detectors were calibrated...

10.1063/1.3469696 article EN AIP conference proceedings 2010-01-01

A reactor produces heat arising from fission reactions in the nuclear core. In Missouri University of Science and Technology research (MSTR), this is removed by natural convection where coolant/moderator demineralised water. Heat energy transferred core into coolant, heated water eventually evaporates open pool surface. secondary cooling system was installed to actively remove excess prolonged operations. The consists uranium silicide aluminium dispersion fuel (U3Si2Al) form rectangular...

10.1063/1.4940060 article EN AIP conference proceedings 2016-01-01

Radioactive Particle Tracking (RPT) is non-invasive evaluation technique capable of visualising and tracking the motion identified phase in bubble column reactor. The single radioactive particle emits ?-ray, its movement tracked with aid arrays radiation detectors. In this study, Monte Carlo approach was programmed to reconstruct tracer position so-called calibration map. iterative reconstruction algorithms used generate calculate 2600 coordinates map from number photon counts ten NaI...

10.24018/ejeng.2018.3.1.583 article EN European Journal of Engineering and Technology Research 2018-01-22

Abstract In this paper, we propose a screening and scanning approach using gamma ray transmission measurements computed tomography (CT) to detect locate corrosion areas in pipeline. Screening obtains interval of collimated along the length pipe, while gives cross sectional images at investigated area. The CT scanner consists clamped on mechanical gantry, 1” × NaI(Tl) scintillation detector, 11mCi Ba-133 source, 15mm x 5mm lead collimators Ludlum scaler ratemeter. This technique was shown be...

10.1088/1757-899x/785/1/012039 article EN IOP Conference Series Materials Science and Engineering 2020-04-01

Industrial computed tomography provides a means to non-destructively examine defects in concrete structures. CT images were obtained from gamma ray scans of several rebar imbedded samples as well rectangular pillars. The scanner consists clamped on mechanical gantry, 1" x NaI(Tl) scintillation detector, 0.4GBq Ba-133 source, 15mm 5mm lead collimators and Ludlum scaler ratemeter. purpose this work was provide baseline image structural information detect anomalies check internal deviation...

10.1063/5.0036993 article EN AIP conference proceedings 2021-01-01

X‐ray computed tomography is a powerful non‐invasive imaging technique for viewing an object's inner structures in two‐dimensional cross‐section images without the need to physically section it. The invention of CT techniques revolutionised field medical diagnostic because it provided more detailed and useful information than any previous techniques. method increasingly being used industry, aerospace, geosciences archaeology. This paper describes development system industrial materials....

10.1063/1.2940672 article EN AIP conference proceedings 2008-01-01

Nuclear moisture-density gauge is a type of instrument for measuring density and moisture the material in relatively thin zone beneath surface by using low activity neutron gamma radiation source. Density content data compacted layers are needed to determine degree compaction soils, aggregate, concrete, asphalt or other materials used civil engineering works. A source mounted inside housing with rod vertically extended various depth positions. Direct transmission technique obtain count...

10.1088/1757-899x/298/1/012008 article EN IOP Conference Series Materials Science and Engineering 2018-01-01
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