Department of Geology, Portland State University, Portland, USA - Articles

Strain Energy Release from the 2011 9.0 Mw Tōhoku Earthquake, Japan (Articles)

Kenneth M. Cruikshank, Curt D. Peterson

Open Journal of Earthquake Research Vol.2 No.4, November 20, 2013

DOI: 10.4236/ojer.2013.24008 4,527 Downloads 10,464 Views Citations
Hydrogeology of Pumice-Hosted Fens in the Winema-Fremont National Forest, Oregon, USA (Articles)

Michael L. Cummings, Jonathan M. Weatherford, Leslie A. Mowbray

Journal of Water Resource and Protection Vol.6 No.19, December 30, 2014

DOI: 10.4236/jwarp.2014.619158 3,775 Downloads 5,038 Views Citations
This article belongs to the Special Issue on Groundwater Research
Ground- and Surface-Water Interactions of a Pumice Aquifer in a Headwaters Watershed: Round Meadow, Fremont-Winema National Forest, Oregon, USA (Articles)

Jonathan M. Weatherford, Michael L. Cummings

Journal of Water Resource and Protection Vol.8 No.11, October 26, 2016

DOI: 10.4236/jwarp.2016.811081 1,764 Downloads 3,239 Views Citations
Late Stage Interseismic Strain Interval, Cascadia Subduction Zone Margin, USA and Canada (Articles)

Kenneth M. Cruikshank, Curt D. Peterson

Open Journal of Earthquake Research Vol.6 No.1, February 16, 2017

DOI: 10.4236/ojer.2017.61001 2,094 Downloads 4,350 Views Citations
Current State of Strain in the Central Cascadia Margin Derived from Changes in Distance between GPS Stations (Articles)

Kenneth M. Cruikshank, Curt D. Peterson

Open Journal of Earthquake Research Vol.4 No.1, February 17, 2015

DOI: 10.4236/ojer.2015.41003 4,383 Downloads 5,698 Views Citations
Cascadia Convergent Zone: An Example of Primary Convergent Seismogenic Structure (Articles)

Kenneth M. Cruikshank, Curt D. Peterson

Open Journal of Earthquake Research Vol.8 No.2, May 31, 2019

DOI: 10.4236/ojer.2019.82009 833 Downloads 2,238 Views Citations
Debris Fan Produced by Failure of Canyon-Blocking Pyroclastic Flows (Articles)

Michael L. Cummings

Journal of Water Resource and Protection Vol.16 No.5, May 13, 2024

DOI: 10.4236/jwarp.2024.165019 212 Downloads 770 Views Citations
Winter Rain versus Snow in Headwater Catchments: Responses of an Unconfined Pumice Aquifer, South-Central Oregon, USA (Articles)

Michael L. Cummings, David A. Eibert

Journal of Water Resource and Protection Vol.10 No.4, April 30, 2018

DOI: 10.4236/jwarp.2018.104025 934 Downloads 2,174 Views Citations
The Subtleties of Social Exclusion: Race, Social Class, and the Exclusion of Blacks in a Racially Mixed Neighborhood (Articles)

Daniel Monroe Sullivan, Jonathan Picarsic

Sociology Mind Vol.2 No.2, April 17, 2012

DOI: 10.4236/sm.2012.22020 6,067 Downloads 10,630 Views Citations
From Food Desert to Food Mirage: Race, Social Class, and Food Shopping in a Gentrifying Neighborhood (Articles)

Daniel Monroe Sullivan

Advances in Applied Sociology Vol.4 No.1, January 23, 2014

DOI: 10.4236/aasoci.2014.41006 6,883 Downloads 13,597 Views Citations
Modeling Currency Flow in an Economy: The Case of India’s Demonetization in 2016 (Articles)

Frederick Betz, Timothy R. Anderson, Aurobindh Kalathil Puthanpura

Theoretical Economics Letters Vol.7 No.4, June 22, 2017

DOI: 10.4236/tel.2017.74068 1,659 Downloads 4,093 Views Citations
Designing Equity Option Strategies Using Memetic Algorithms (Articles)

Richard Tymerski, Garrison Greenwood

Technology and Investment Vol.9 No.4, October 26, 2018

DOI: 10.4236/ti.2018.94013 1,379 Downloads 3,928 Views Citations
Differential Evolution Optimization of the Broken Wing Butterfly Option Strategy (Articles)

David Munoz Constantine, Richard Tymerski, Garrison Greenwood

Technology and Investment Vol.11 No.3, June 30, 2020

DOI: 10.4236/ti.2020.113003 1,105 Downloads 5,837 Views Citations
Maximum Likelihood Estimation for the Pooled Repeated Partly Interval-Censored Observations Logistic Regression Model (Articles)

Naghmeh Daneshi, Jong Sung Kim

Open Journal of Statistics Vol.11 No.1, February 26, 2021

DOI: 10.4236/ojs.2021.111012 595 Downloads 2,109 Views Citations
Design and Control of an Alternative Buck PWM DC-to-DC Converter (Articles)

Justin Simmons, Richard Tymerski

Journal of Power and Energy Engineering Vol.9 No.6, June 28, 2021

DOI: 10.4236/jpee.2021.96004 843 Downloads 4,403 Views Citations
Quantum Algorithm for Mining Frequent Patterns for Association Rule Mining (Articles)

Abdirahman Alasow, Marek Perkowski

Journal of Quantum Information Science Vol.13 No.1, March 31, 2023

DOI: 10.4236/jqis.2023.131001 432 Downloads 2,288 Views Citations
One Hot Encoding Synthesis of Quantum Automata from Flowcharts (Articles)

Yuchen Huang, Marek Perkowski

Journal of Quantum Information Science Vol.13 No.3, September 20, 2023

DOI: 10.4236/jqis.2023.133009 357 Downloads 1,082 Views Citations
Erratum to “Quantum Algorithm for Mining Frequent Patterns for Association Rule Mining” [Journal of Quantum Information Science 13 (2023) 1-23] (Articles)

Abdirahman Alasow, Marek Perkowski

Journal of Quantum Information Science Vol.14 No.2, June 28, 2024

DOI: 10.4236/jqis.2024.142005 193 Downloads 707 Views Citations
LQR Discrete Time Control of a Buck Converter Using a Non-Minimal State Space Representation (Articles)

Richard Tymerski

Journal of Power and Energy Engineering Vol.13 No.1, January 26, 2025

DOI: 10.4236/jpee.2025.131003 138 Downloads 778 Views Citations
Optimizing Pole Placement Strategies for a Higher-Order DC-DC Buck Converter: A Comprehensive Evaluation (Articles)

Richard Tymerski

Journal of Power and Energy Engineering Vol.13 No.1, January 26, 2025

DOI: 10.4236/jpee.2025.131004 138 Downloads 929 Views Citations

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