Serial/Series Title

Tank characterization report for single-shell tank 241-U-107 (open access)

Tank characterization report for single-shell tank 241-U-107

This characterization report summarizes the available information on the historical uses, current status, and sampling and analysis results of waste contained in double-shell underground storage tank 241-AY-101. This report supports the requirements of Hanford Federal Facility Agreement and Consent Order Milestone M-44-09 (Ecology et al. 1996). This report summarizes the collection and analysis of grab samples acquired in February 1996. The sampling was performed to satisfy requirements listed in Tank Safety Screening Data Quality Objective (Dukelow et al. 1995), the Data Quality Objectives for Tank Farin Waste Compatibility Program (Fowler 1995), and the 242-A Evaporator Liquid Effluent Retention Facility Data Quality Objectives (Von Bargen 1995).
Date: September 18, 1996
Creator: Jo, J.
Object Type: Report
System: The UNT Digital Library
Acceptance/operability test procedure for the 241-SY-103 camera/light assembly (open access)

Acceptance/operability test procedure for the 241-SY-103 camera/light assembly

This purpose of this procedure is to provide a documented means of verifying that all the components of the 241-SY-103 Camera/Light Assembly operate properly when integrated with the existing control system.
Date: September 18, 1996
Creator: Castleberry, J. L.
Object Type: Report
System: The UNT Digital Library
Tank characterization report for single-shell tank 241-BX-112 (open access)

Tank characterization report for single-shell tank 241-BX-112

This characterization report summarizes information on the historical uses, currant status, and sampling and analysis results of waste stored in single-shell tank 241-BX-112.
Date: September 18, 1996
Creator: Winkelman, W.D.
Object Type: Report
System: The UNT Digital Library
Nonlinear optics in doped fibers. Final report, May 1, 1992--April 30, 1996 (open access)

Nonlinear optics in doped fibers. Final report, May 1, 1992--April 30, 1996

The main objective of this contract was to study a novel scheme to obtain very strong third-order optical nonlinearities in fibers doped with a suitable absorber in order to produce low-power all-optical fiber switches. In these devices, a signal is switched from a first fiber to a second fiber by the application of an optimal pump of wavelength different from that of the signal. The pump acts on the nonlinearity of the fiber, resulting from the dopant present in the fiber core, to modify the fiber index. The switch is made of a fiber interferometer which transforms this index modulation into an amplitude modulation. The signal is switched as long as the pump is applied, and it returns to the first fiber when the pump is turned off. The incentive was to develop switches exhibiting the following properties: (1) low switching power, (2) a short nonlinear fiber to be able to utilize a short and thus environmentally stable interferometer, (3) fast response time, (4) broad range of signal wavelengths, particularly around 1.55 and 1.32 {micro}m, (5) pump wavelengths readily available from diode lasers, and (6) low signal loss. This research also involved the study of various fiber interferometers to determine …
Date: September 18, 1996
Creator: Digonnet, M. J. F. & Pantell, R. H.
Object Type: Report
System: The UNT Digital Library
Hanford`s commonly used containers; treatment, storage, and disposal volumes (open access)

Hanford`s commonly used containers; treatment, storage, and disposal volumes

This document is a compilation of container information and describes the standard waste containers that will be used for shipment to the Central Waste Complex. It is to be used as a guideline for waste generators when reporting forecasted external/internal volume capacities and should be used by solid waste facility planners for planning/analysis. It will also ensure consistency in container descriptions.
Date: September 18, 1996
Creator: Valero, O. J.
Object Type: Report
System: The UNT Digital Library
3-D electromagnetic modeling of wakefields in accelerator components (open access)

3-D electromagnetic modeling of wakefields in accelerator components

We discuss the use of 3-D finite-difference time-domain (FDTD) electromagnetic codes for modeling accelerator components. Computational modeling of cylindrically symmetric structures such as induction accelerator cells has been very successful in predicting the wake potential and wake impedances of these structures, but full 3-D modeling of complex structures has been limited due to substantial computer resources required for a full 3-D model. New massively parallel 3-D time domain electromagnetic codes now under development using conforming unstructured meshes allow a substantial increase in the geometric fidelity of the structures being modeled. Development of these new codes are discussed in context of applicability to accelerator problems. Various 3-D structures are tested with an existing cubical cell FDTD code and wake impedances compared with simple analytic models for the structures; results will be used as benchmarks for testing the new time time domain codes. Structures under consideration include a stripline beam position monitor as well as circular and elliptical apertures in circular waveguides. Excellent agreement for monopole and dipole impedances with models were found for these structures below the cutoff frequency of the beam line.
Date: September 18, 1996
Creator: Poole, B.R.; Caporaso, G.J.; Ng, Wang C.; Shang, C.C. & Steich, D.
Object Type: Article
System: The UNT Digital Library
Understanding the nonlinear beam dynamics of the Advanced Light Source (open access)

Understanding the nonlinear beam dynamics of the Advanced Light Source

Frequency map analysis is used to study the single particle transverse beam dynamics in ALS. The maps, which provide details about the diffusion of orbits and limits on long term stability, are generated by a postprocessor attached to a tracking code. This paper describes the method and shows how the map is changed when the 12- fold symmetry of the linear lattice is perturbed by including measured magnetic field imperfections. Also the long term stability of orbits that reside in regions of large diffusion is studied.
Date: September 18, 1996
Creator: Robin, D. & Laskar, J.
Object Type: Article
System: The UNT Digital Library
FY 1996 Tank waste analysis plan (open access)

FY 1996 Tank waste analysis plan

This Tank Waste Analysis Plan (TWAP) describes the activities of the Tank Waste Remediation System (TWRS) Characterization Project to plan, schedule, obtain, and document characterization information on Hanford waste tanks. This information is required to meet several commitments of Programmatic End-Users and the Hanford Federal Facility Agreement and Consent Order, also known as the Tri-Party Agreement. This TWAP applies to the activities scheduled to be completed in fiscal year 1996.
Date: September 18, 1996
Creator: Homi, C. S.
Object Type: Report
System: The UNT Digital Library
Development of total uranium analytical method by L x-ray fluorescence (open access)

Development of total uranium analytical method by L x-ray fluorescence

This paper describes development of an L x-ray fluorescence technique to perform total uranium analysis using an internal excitation source which is added directly to the sample. The method has been demonstrated with synthetic U samples in the limited concentration range of 1g/l to 15g/l, and provides the advantages of simplicity, involving no mechanical parts which would normally be found in an external excitation source. Total uranium is determined by counting L x-rays fluoresced by a microCurie level spike of Cd-109 added directly to the sample and without shielding the excitation source from the detector. A method for correction of sample self-absorption is included in the analysis.
Date: September 18, 1996
Creator: Dewberry, R. A.
Object Type: Report
System: The UNT Digital Library
Cold vacuum drying system natural phenomena hazards (open access)

Cold vacuum drying system natural phenomena hazards

This document specifies the natural phenomena design loads for the Cold Vacuum Drying System.
Date: September 18, 1996
Creator: Tallman, A. M.
Object Type: Report
System: The UNT Digital Library
Canister storage building natural phenomena hazards (open access)

Canister storage building natural phenomena hazards

This document specifies the natural phenomena loads for the Canister Storage Building in the 200 East Area of the Hanford Site.
Date: September 18, 1996
Creator: Tallman, A.M.
Object Type: Report
System: The UNT Digital Library
NLO Conformal Symmetry in the Regge Limit of QCD (open access)

NLO Conformal Symmetry in the Regge Limit of QCD

The authors show that a scale invariant approximation to the next-to-leading order BFKL kernel, constructed via transverse momentum diagrams, has a simple conformally invariant representation in impact parameter space. That a conformally invariant representation exists is shown first by relating the kernel directly to Feynman diagrams contributing to two photon diffractive dissociation.
Date: September 18, 1996
Creator: Coriano, C.; White, A. R. & Wuesthoff, M.
Object Type: Report
System: The UNT Digital Library
CP violation in top physics at the NLC (open access)

CP violation in top physics at the NLC

Top quark is extremely sensitive to non-standard CP violating phases. General strategies for exposing different types of phases at the NLC are outlined. SUSY phase(s) cause PRA in t {yields} Wb. The transverse polarization of the {tau} in the reaction t {yields} b{tau}{nu} is extremely sensitive to a phase from the charged Higgs sector. Phase(s) from the neutral Higgs sector cause appreciable dipole moment effects and lead to sizable asymmetries in e{sup +}e{sup {minus}} {yields} t{anti t}H{sup 0} and e{sup +}e{sup {minus}} {yields} t{anti t}{nu}{sub e}{anti {nu}}{sub e}.
Date: September 18, 1996
Creator: Atwood, D. & Soni, A.
Object Type: Article
System: The UNT Digital Library