Robin Pierce Gardner

Application of the Monte Carlo Library Least-Squares (MCLLS) approach for chromium quantitative analysis in aqueous solution

Zhang, Y., Tang, B., Jia, W. B., Zhang, X., Wang, R., Li, F., & Gardner, R. (2019, March 25). Applied Radiation and Isotopes.

A method for determining density based on gamma ray and fast neutron detection using a Cs2LiYCl6 detector in neutron-gamma density logging

Zhang, Q., Zhang, F., Gardner, R. P., Yan, H., Wu, G., Tian, L., … Ti, Y. (2018, September 11). Applied Radiation and Isotopes.

Implementation of the Monte Carlo Library Least-Squares (MCLLS) approach for quantification of the chlorine impurity in an on-line crude oil monitoring system

Chang, H. P., Meric, I., Sudac, D., Nađ, K., Obhođaš, J., Hou, G., … Gardner, R. P. (2018, May 28). Radiation Physics and Chemistry.

Quantitative monitoring of CO2 sequestration using thermal neutron detection technique in heavy oil reservoirs

Zhang, F., Zhang, Q., Gardner, R. P., Liu, J., Zhang, X., Qiu, F., … Wang, Y. (2018, October 29). International Journal of Greenhouse Gas Control.

Uncertainty quantification for Gamma-ray spectroscopy using the Library-Least Squares technique

Feinberg, A., & Gardner, R. P. (2018, August 17). Radiation Physics and Chemistry.

A distance correction method for improving the accuracy of particle coal online X-ray fluorescence analysis - Part 1: Theoretical dependence of XRF intensity on the distance

Zhang, Y., Jia, W. B., Gardner, R., Shan, Q., Zhang, X. L., Hou, G., & Chang, H. P. (2017, July 5). Radiation Physics and Chemistry.

A distance correction method for improving the accuracy of particle coal online X-ray fluorescence analysis – Part 2: Method and experimental investigation

Zhang, Y., Jia, W. B., Gardner, R., Shan, Q., Zhang, X. L., Hou, G., & Chang, H. P. (2017, July 5). Radiation Physics and Chemistry.

Development of a method for on-line determination of chlorine impurity in crude oil by using fast neutrons

Chang, H. P., Meric, I., Sudac, D., Nađ, K., Obhođaš, J., & Gardner, R. P. (2017, August 30). Fuel.

Study on the PGNAA measurement of heavy metals in aqueous solution by the Monte Carlo–Library Least-Squares (MCLLS) approach

Zhang, Y., Jia, W. B., Gardner, R., Shan, Q., & Hei, D. (2017, November 7). Applied Radiation and Isotopes.

Validation and uncertainty quantification of detector response functions for a 1″×2″ NaI collimated detector intended for inverse radioisotope source mapping applications

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 410, 1–15.

A method to improve the sensitivity of neutron porosity measurement based on D-T source

Liu, J., Zhang, F., Gardner, R. P., Hou, G., Zhang, Q., Zhang, Y., … Hu, C. (2016, June 16). Journal of Natural Gas Science and Engineering.

A method to evaluate hydraulic fracture using proppant detection

Liu, J., Zhang, F., Gardner, R. P., Hou, G., Zhang, Q., & Li, H. (2015, October 19). Applied Radiation and Isotopes.

A new G–M counter hybrid dead-time correction model

Hou, G., & Gardner, R. P. (2015, May 7). Radiation Physics and Chemistry.

An analytical approach for treating background in spectral analysis measurements

Miller, I., Holmes, T. W., & Gardner, R. P. (2015, January 22). Radiation Physics and Chemistry.

Spectral analysis of shielded gamma ray sources using precalculated library data

Radiation Physics and Chemistry, 116, 355–358.

A Dual System for Monitoring the Positions of Multiple Radioactive Tracer Pebbles in Scaled Pebble Bed Reactors

Wang, Z., Lee, K. O., & Gardner, R. P. (2014, March 1). Nuclear Technology.

Personal reflections on the highlights and changes in radiation and radioisotope measurement applications

Gardner, R. P., & Lee, K. O. (2014, November 29). Radiation Physics and Chemistry.

On the ill-conditioning of the multiphase flow measurement by prompt gamma-ray neutron activation analysis

Meric, I., Johansen, G. A., Mattingly, J., & Gardner, R. P. (2013, January 4). Radiation Physics and Chemistry, Vol. 95, pp. 401–404.

Prediction of Pebble Motion in Pebble-Bed Reactors Using Monte Carlo Molecular Dynamics Simulation

Lee, K. O., & Gardner, R. P. (2013, July 1). Nuclear Science and Engineering.

Enhancement of the intrinsic gamma-ray stopping efficiency of Geiger–Müller counters

Meric, I., Johansen, G. A., Holstad, M. B., Calderon, A. F., & Gardner, R. P. (2012, August 31). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Molecular Dynamics simulation for PBR pebble tracking simulation via a random walk approach using Monte Carlo simulation

Lee, K. O., Holmes, T. W., Calderon, A. F., & Gardner, R. P. (2012, February 15). Applied Radiation and Isotopes.

On the treatment of ill-conditioned cases in the Monte Carlo library least-squares approach for inverse radiation analyzers

Meric, I., Johansen, G. A., Holstad, M. B., Mattingly, J., & Gardner, R. P. (2012, April 4). Measurement Science and Technology, Vol. 23.

A single scatter electron Monte Carlo approach for simulating gamma-ray stopping efficiencies of Geiger-Müller counters

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 654(1), 279–287.

Accuracy and borehole influences in pulsed neutron gamma density logging while drilling

Yu, H., Sun, J., Wang, J., & Gardner, R. P. (2011, May 2). Applied Radiation and Isotopes.

Development of a simple detector response function generation program: The CEARDRFs code

Wang, J., Wang, Z., Peeples, J., Yu, H., & Gardner, R. P. (2011, November 11). Applied Radiation and Isotopes.

Implementation of the elemental library stratified sampling technique on the GUI-based Monte Carlo library least squares (MCLLS) approach for EDXRF analysis

Li, F., & Gardner, R. P. (2011, September 30). Applied Radiation and Isotopes.

Light yield measurement method for milled nanosize inorganic crystals

Li, A., Smith, N., Hehlen, M. P., McKigney, E. A., & Gardner, R. (2011, October 17). Applied Radiation and Isotopes.

Monte Carlo modelling of gamma-ray stopping efficiencies of Geiger–Müller counters

Meric, I., Johansen, G. A., Holstad, M. B., & Gardner, R. P. (2011, February 2). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Monte Carlo simulation of the nonlinear full peak energy responses for gamma-ray scintillation detectors

Peeples, J. L., & Gardner, R. P. (2011, December 9). Applied Radiation and Isotopes.

Produced water characterization by prompt gamma-ray neutron activation analysis

Meric, I., Johansen, G. A., Holstad, M. B., Wang, J., & Gardner, R. P. (2011, October 19). Measurement Science and Technology.

Use of an iterative convolution approach for qualitative and quantitative peak analysis in low resolution gamma-ray spectra

Gardner, R. P., Ai, X., Peeples, C. R., Wang, J., Lee, K., Peeples, J. L., & Calderon, A. (2011, January 14). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Use of the CEARXRF GUI‐Based Monte Carlo–Library Least‐Squares (MCLLS) Code for the Micro‐Focused EDXRF analyzer

Gardner, R. P., & Li, F. (2011, October 5). X-Ray Spectrometry.

A proposed benchmark problem for cargo nuclear threat monitoring

Holmes, T. W., Calderon, A., Peeples, C. R., & Gardner, R. P. (2010, October 27). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Monte Carlo investigation and optimization of coincidence prompt gamma-ray neutron activation analysis

Wang, J., Calderon, A., Peeples, C. R., Ai, X., & Gardner, R. P. (2010, August 27). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

On replacing Am–Be neutron sources in compensated porosity logging tools

Peeples, C. R., Mickael, M., & Gardner, R. P. (2009, December 12). Applied Radiation and Isotopes.

On the future of Monte Carlo simulation for nuclear logs

Gardner, R. P., & Sood, A. (2009, October 24). Applied Radiation and Isotopes.

Semi-empirical modeling of gamma-ray density logs with the possibility of obtaining more information

Li, F., & Gardner, R. P. (2009, November 1). Applied Radiation and Isotopes.

Status of the Monte Carlo library least-squares (MCLLS) approach for non-linear radiation analyzer problems

Gardner, R. P., & Xu, L. (2009, May 8). Radiation Physics and Chemistry.

On the use of prompt gamma-ray neutron activation analysis for determining phase amounts in multiphase flow

Wang, J., Li, F., & Gardner, R. P. (2008, July 24). Measurement Science and Technology.

CEARCPG: A Monte Carlo Simulation Code for Normal and Coincidence Prompt-Gamma-Ray Neutron Activation Analysis

Han, X., Gardner, R. P., & Metwally, W. A. (2007, January 1). Nuclear Science and Engineering.

Design and preliminary Monte Carlo calculations of an active Compton-suppressed LaBr3(Ce) detector system for TRU assay in remote-handled wastes

Kulisek, J. A., Hartwell, J. K., McIlwain, M. E., & Gardner, R. P. (2007, May 15). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Gamma ray detectors having improved signal-to-noise ratio and related systems and methods for analyzing bulk materials

Washington, DC: U.S. Patent and Trademark Office.

Gamma ray detectors having improved signal-to-noise ratio and related systems and methods for analyzing materials in an oil well

Washington, DC: U.S. Patent and Trademark Office.

Non-Poisson counting statistics of a hybrid G–M counter dead time model

Lee, S. H., Jae, M., & Gardner, R. P. (2007, April 12). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

The Monte Carlo code CEARCPG for coincidence prompt gamma-ray neutron activation analysis

Han, X., & Gardner, R. P. (2007, May 7). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

Using gamma–gamma coincidence measurements to validate Monte Carlo generated detector response functions

Metwally, W. A., Gardner, R. P., & Sood, A. (2007, April 19). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

A new NaI detector arrangement for efficient detection of high energy gamma-rays

Gardner, R. P., Metwally, W. A., & Han, X. (2005, March 1). Journal of Radioanalytical and Nuclear Chemistry.

A study of the real-time deconvolution of digitized waveforms with pulse pile up for digital radiation spectroscopy

Guo, W., Gardner, R. P., & Mayo, C. W. (2005, March 8). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

CEARPGA II: A Monte Carlo Simulation Code for Prompt-Gamma-Ray Neutron Activation Analysis

Zhang, W., & Gardner, R. P. (2005, November 1). Nuclear Science and Engineering.

Coincidence counting for PGNAA applications: Is it the optimum method?

Metwally, W. A., Mayo, C. W., Han, X., & Gardner, R. P. (2005, July 1). Journal of Radioanalytical and Nuclear Chemistry.

Development of a Monte Carlo—Library Least-Squares code package for the EDXRF inverse problem

Gardner, R. P., & Guo, W. (2005, May 28). Powder Diffraction.

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Gardner, R. P., Zhang, W., & Metwally, W. A. (2005, March 1). Journal of Radioanalytical and Nuclear Chemistry.

Stabilization of prompt gamma-ray neutron activation analysis (PGNAA) spectra from NaI detectors

Metwally, W. A., & Gardner, R. P. (2004, March 11). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

The Monte Carlo approach MCPUT for correcting pile-up distorted pulse-height spectra

Guo, W., Lee, S. H., & Gardner, R. P. (2004, June 17). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Two-dimensional diagonal summing of coincidence spectra for bulk PGNAA applications

Metwally, W. A., Gardner, R. P., & Mayo, C. W. (2004, March 13). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

A Monte Carlo simulation approach for generating NaI detector response functions (DRFs) that accounts for non-linearity and variable flat continua

Gardner, R. P., & Sood, A. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

A new Monte Carlo assisted approach to detector response functions

Sood, A., & Gardner, R. P. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

A semi-empirical model for a 90Sr beta-particle transmission thickness gauge for aluminum alloys

Gardner, R. P., Metwally, W. A., & Shehata, A. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

Editorial

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 213, vii-viii.

Elemental PGNAA analysis using gamma–gamma coincidence counting with the library least-squares approach

Metwally, W. A., Gardner, R. P., & Mayo, C. W. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

Optimization of the steady neutron source technique for absorption cross section measurement by using an 124Sb–Be neutron source

Sun, J., & Gardner, R. P. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

Preliminary studies on K and L coincidence spectroscopy for optimizing the in vivo XRF measurement of lead in bone

Guo, W., Gardner, R. P., & Metwally, W. A. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

The analog linear interpolation approach for Monte Carlo simulation of PGNAA: The CEARPGA code

Zhang, W., & Gardner, R. P. (2003, June 30). Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms.

Using the Monte Carlo – Library Least-Squares (MCLLS) approach for the in vivo XRF measurement of lead in bone

Guo, W., Gardner, R. P., & Todd, A. C. (2003, October 11). Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment.

Preliminary studies on combining the K and L XRF methods for in vivo bone lead measurement

Lee, S. H., Gardner, R. P., & Todd, A. C. (2001, June 1). Applied Radiation and Isotopes.

A feasibility study of a coincidence counting approach for PGNAA applications

Gardner, R. P., Mayo, C. W., El-Sayyed, E. S., Metwally, W. A., Zheng, Y., & Poezart, M. (2000, November 1). Applied Radiation and Isotopes.

A new G–M counter dead time model

Lee, S. H., & Gardner, R. P. (2000, November 1). Applied Radiation and Isotopes.

Monte Carlo simulation for IRRMA

Gardner, R. P., & Liu, L. (2000, November 1). Applied Radiation and Isotopes.

NaI detector neutron activation spectra for PGNAA applications

Gardner, R. P., Sayyed, E., Zheng, Y., Hayden, S., & Mayo, C. W. (2000, November 1). Applied Radiation and Isotopes.

Simulation of Compton camera imaging with a specific purpose Monte Carlo code

Earnhart, J., Prettyman, T., Lestone, J., & Gardner, R. (2000, November 1). Applied Radiation and Isotopes.

Steady neutron source measurement method for Σa and Σs in geological samples

Sood, A., Gardner, R. P., & Gray, T. K. (2000, November 1). Applied Radiation and Isotopes.

Monte Carlo Simulation of Neutron Porosity Oil Well Logging Tools: Combining the Geometry-Independent Fine-Mesh Importance Map and One-Dimensional Diffusion Model Approaches

Gardner, R. P., & Liu, L. (1999, September 1). Nuclear Science and Engineering.

NaI detector nonlinearity for PGNAA applications

Gardner, R. P., & Mayo, C. W. (1999, August 1). Applied Radiation and Isotopes.

Monte carlo aided treatments of the nonlinear inverse PGNAA measurement problem for various continuous on-line applications

Gardner, R. P., Guo, P., Sood, A., Mayo, C. W., Gehrke, R. J., & Dobbs, C. L. (1998, July 1). Journal of Radioanalytical and Nuclear Chemistry.

Nuclear radiation gages and analyzers

In G. Birnbaum & B. A. Auld (Eds.), Sensing for materials characterization, processing, and manufacturing (pp. 153–182). Columbus, OH: American Society for Nondestructive Testing, Inc.

A Geometry-Independent Fine-Mesh-Based Monte Carlo Importance Generator

Liu, L., & Gardner, R. P. (1997, February 1). Nuclear Science and Engineering.

A Preliminary Investigation of a Beta-Particle Transmission Gauge for Seam Quality Determination

Titus, K. J., Clapp, T. G., Zhu, Z., & Gardner, R. P. (1997, January 1). Textile Research Journal.

Black box radiation gauges and analyzers: dream or reality?

Gardner, R. P., Guo, P., Ao, Q., & Bobbs, C. L. (1997, October 1). Applied Radiation and Isotopes.

Development of the specific purpose Monte Carlo code CEARXRF for the design and use of in vivo X-ray fluorescence analysis systems for lead in bone

Ao, Q., Lee, S. H., & Gardner, R. P. (1997, October 1). Applied Radiation and Isotopes.

Feasibility of neutron activation methods for measurement of sodium and aluminium in green liquor

Gardner, R. P., Guo, P., Wang, Y. Y., Sood, A., Lee, S. H., & Dobbs, C. L. (1997, October 1). Applied Radiation and Isotopes.

On extending the accurate and useful counting rate range of GM counter detector systems

Gardner, R. P., & Liu, L. (1997, October 1). Applied Radiation and Isotopes.

Optimization of in vivo X-ray fluorescence analysis methods for bone lead by simulation with the Monte Carlo code CEARXRF

Ao, Q., Lee, S. H., & Gardner, R. P. (1997, October 1). Applied Radiation and Isotopes.

Single peak versus library least-squares analysis methods for the PGNAA analysis of vitrified waste

Gardner, R. P., Sood, A., Wang, Y. Y., Liu, L., Guo, P., & Gehrke, R. J. (1997, October 1). Applied Radiation and Isotopes.

Spectral gamma-ray log interpretation algorithms using the Monte Carlo multiply scattered components approach

Guo, P., Ao, Q., & Gardner, R. P. (1997, October 1). Applied Radiation and Isotopes.