An approach for developing a computer-based aid to
assist in monitoring and assessing nuclear power plant
status during situations requiring emergency response has
been developed. It is based on the representation of
...
Under simulated accident conditions, tees in the primary coolant loop of a
Pressurized Water Reactor (PWR) can deviate from their original design purpose
and become separators that effectively remove core heat sink cap ...
The Department of Nuclear Engineering at Oregon State University has recently
introduced a neutron radiography facility (OSNRF). The facility is dependent on a
neutron source established by the OSU TRIGA® Reactor (OSTR ...
This thesis evaluates dose rates from the TRIGA® reactor by comparing ion chamber measured exposure rates to exposure rates calculated from MCNP5 model data. The first step evaluates the energy distribution required to m ...
Safety concerns at the Hanford Reservation require a way to measure the
moisture content of material contained in the high level radioactive waste tanks. The
freezing of material next to a probe was proposed by scienti ...
NCRP report No.160 states that medical exposure increased to nearly half of the total radiation exposure of the U.S. population from all sources in 2006 (NCRP 2009). Part of this increase in exposure is due to the rise i ...
Scanning surveys of building surfaces and land areas are performed with radiation
detection equipment to identify areas of elevated radioactivity. To quantify the
extent and magnitude of the contamination, follow-up ra ...
Microstructure changes in uranium and uranium/metal alloys due to radiation damage are of great interest in nuclear science and engineering. Titanium has attracted attention because of its similarity to Zr. It has been p ...
A new method for accelerating the Upstream Corner Balance (UCB) discretization
of the equation of transfer is introduced. The inconsistent acceleration equations
for the UCB discretization are derived by applying the " ...
The purpose of this thesis is to design a robust test facility for a small space nuclear power system and model its physical behavior under different scenarios. The test facility will be used to simulate a 1-10kWe nuclea ...
Radioisotope based power systems have been used for several decades. This
research covers a new concept in the field, a radioisotope micro-power source (RIMS).
A RIMS cell consists of a radioactive source, a hydrogenou ...
A transient code (TFETC) for calculating the temperature
distribution throughout the radial and axial positions of a
thermionic fuel element (TFE) has been successfully developed.
It accommodates the variations of tem ...
Lattice bum-up calculations in thermal reactors are complicated by the necessity
for use of transport theory to represent fuel rods, control rods, and burnable absorbers,
by many time-dependent variables which must be ...
The seabed is envisaged to meet the increased future demands for
minerals from the rapidly growing industrialized societies of the world.
Shipboard analysis of cores can significantly reduce the cost and time
spent at ...
Past weapons production activities have resulted in mass quantities of trans-uranic
waste being buried in drums at several sites in the United States. In an effort to
relocate these waste drums to more permanent storag ...
With the advent of more powerful, less expensive computing
resources, more and more attention is being given to Monte Carlo
techniques in design application. In many circles, stochastic
solutions are considered the ne ...
This thesis presents the assessment of the Multi Application Small Light
Water Reactor (MASLWR) containment design during steady-state and transient
conditions. The MASLWR project is a joint effort between Idaho Nation ...
In a Modular High Temperature Gas Reactor (MHGTR), the Pressurized Conduction Cooldown (PCC) event is an accident scenario in which there is a loss of forced convection of the coolant through the system but the pressure ...