J. Tweed

发表

The Application of a Boundary Integral Equation Method to the Prediction of Ducted Fan Engine Noise

F. Farassat, M. Dunn, J. Tweed, 1999 .

Algorithms for the numerical solution of a finite-part integral equation

M. Dunn, J. Tweed, R. S. John, 1999 .

Cracks at the edge of an elliptic hole in out of plane shear

J. Tweed, G. Melrose, 1989 .

A benchmark for laboratory exposures with 1 A GeV iron ions

F. Cucinotta, C. Mertens, J. Tweed, 2004 .

The determination of the stress intensity factor of a partially closed griffith crack

J. Tweed, 1970 .

VI.—The Stress Intensity Factors for a Griffith Crack in an Elastic Body in which there is an Asymmetrical Distributtion of Body Forces

I. N. Sneddon, J. Tweed, 1971, Proceedings of the Royal Society of Edinburgh. Section A. Mathematical and Physical Sciences.

Design and Testing of Improved Spacesuit Shielding Components

C. Zeitlin, J. Tweed, John W. Wilson, 2002 .

THERMAL STRESSES DUE TO A UNIFORM HEAT FLOW PAST A CIRCULAR HOLE WITH A RADIAL EDGE CRACK

J. Tweed, G. Edmonds, 1988 .

The thermal stresses due to a uniform heat flow past two collinear cracks

J. Tweed, G. Melrose, 1988 .

A space radiation transport method development.

J. Wilson, J. Heinbockel, F. Cucinotta, 2004, Advances in space research : the official journal of the Committee on Space Research.

Evidence of an active fibrinolytic enzyme in the plasma of normal people with observations on inhibition associated with the presence of calcium.

J. Tweed, G. Fearnley, 1953, Clinical science.

Observations on the inactivation of fibrinolytic activity in shed blood.

J. Tweed, G. Fearnley, R. Revill, 1952, Clinical science.

The torsion of a circular cylinder containing a symmetric array of edge cracks

D. Rooke, J. Tweed, 1972 .

Verification and Validation: High Charge and Energy (Hze) Transport Codes and Future Development

Martha S. Clowdsley, Ram K. Tripathi, J. H. Heinbockel, 2013 .

The stress intensity factor of an edge crack in a finite elastic disc

D. Rooke, J. Tweed, 1973 .

Validation of the HZETRN code for laboratory exposures with 1A GeV iron ions in several targets.

J. Wilson, J. Miller, F. Cucinotta, 2005, Advances in space research : the official journal of the Committee on Space Research.

NASA Radiation Protection Research for Exploration Missions

J. Heinbockel, F. Cucinotta, C. Mertens, 2006 .

Space Radiation Transport Methods Development

J. Heinbockel, F. Cucinotta, R. Prael, 2002 .

Validation Studies of the GRNTRN Code for Radiation Transport

Jack Miller, C. Zeitlin, L. Heilbronn, 2007 .

VALIDATION OF A TRANSPORT MODEL FOR A SHIELD AND SOLID STATE DETECTOR ARRANGEMENT

Ram K. Tripathi, John L. Wilson, John Tweed, 2003 .

Shielding Transmission Validation with Solid State Detectors

Jack Miller, C. Zeitlin, L. Heilbronn, 2003 .

A Radiation Transport Code for Space and Laboratory Applications

Ram K. Tripathi, John W. Wilson, Francis F. Badavi, 2006 .

An Improved Green’s Function Code for HZE Ion Transport

F. Cucinotta, J. Tweed, John W. Wilson, 2006 .

A simple model for straggling evaluation.

J. Wilson, H. Tai, J. Tweed, 2002, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms.

Computational methods for the HZETRN code.

J. Wilson, F. Cucinotta, C. Mertens, 2005, Advances in space research : the official journal of the Committee on Space Research.

VERIFICATION STUDIES OF A THREE DIMENSIONAL GRNTRN CODE IN BOTH LABORATORY AND SPACE

J. Tweed, C. R. Gerstner, 2011 .

An improved Green's function for ion beam transport.

J. Wilson, J. Tweed, R. Tripathi, 2004, Advances in space research : the official journal of the Committee on Space Research.

Recent Developments in Three Dimensional Radiation Transport Using the Green's Function Technique

C. Mertens, J. Tweed, S. Blattnig, 2010 .

Validation of a multi-layer Green's function code for ion beam transport

C. Zeitlin, L. Heilbronn, J. Tweed, 2011 .

Recent Progress in the Development of a Multi‐Layer Green's Function Code for Ion Beam Transport

J. Tweed, John W. Wilson, S. Walker, 2008 .

A Multi-Layer Green's Function Code for Ion Beam Transport

Ram K. Tripathi, John W. Wilson, John Tweed, 2007 .

Some New Results in the Green’s Function Method for Ion Beam Transport

J. Tweed, John W. Wilson, S. Walker, 2004 .

Steps Toward Developing a Multi-layer Green’s Function Code for Ion Beam Transport

F. Cucinotta, J. Tweed, John W. Wilson, 2006 .

An Algorithm for the Transport of Anisotropic Neutrons

J. Tweed, 2005 .

A procedure for benchmarking laboratory exposures with 1 A GeV iron ions.

John Tweed, Francis A Cucinotta, F. Cucinotta, 2005, Advances in space research : the official journal of the Committee on Space Research.

Towards a 3D Space Radiation Transport Code

J. Heinbockel, F. Cucinotta, J. Tweed, 2002 .

On the Development of a Deterministic Three-Dimensional Radiation Transport Code

J. Tweed, Candice L. Rockell, 2011 .

Coupling of multiple Coulomb scattering with energy loss and straggling in HZETRN

Christopher J. Mertens, John Tweed, C. Mertens, 2006 .

The stress intensity factors of a radial crack in a finite rotating elastic disc

D. P. Rooke, J. Tweed, D. Rooke, 1972 .

The stress intensity factors of a radial crack in a finite elastic disc

D. P. Rooke, J. Tweed, D. Rooke, 1972 .

The solution of certain triple integral equations involving inverse Mellin transforms

J. Tweed, 1973, Glasgow Mathematical Journal.

The distribution of stress near the tip of a radial crack at the edge of a circular hole

D. P. Rooke, J. Tweed, D. Rooke, 1973 .

Antiplane Shear of a Strip Containing a Periodic Array of Rigid Line Inclusions

J. Tweed, G. Melrose, G. Kerr, 1998 .

Reduced discretization error in HZETRN

John Tweed, Tony C. Slaba, Steve R. Blattnig, 2013, J. Comput. Phys..

Advances in space radiation shielding codes.

J. Heinbockel, F. Cucinotta, R. Prael, 2002, Journal of radiation research.

The Prediction of Ducted Fan Engine Noise Via a Boundary Integral Equation Method

F. Farassat, John Tweed, Mark H. Dunn, 1996 .

Stress intensity factors for periodic radial cracks in a rotating disc

D. Rooke, J. Tweed, 1985 .

The stress intensity factors for two collinear edge cracks in a rotating disc

D. Rooke, J. Tweed, 1977 .

The longitudinal shear problem for an array of cracks at the edge of a circular hole in an infinite elastic solid

J. Tweed, G. Longmuir, 1976 .

The stress intensity factor for a crack in a symmetric array originating at a circular hole in an infinite elastic solid

D. Rooke, J. Tweed, 1975 .

The torsion problem for a circular cylinder with radial edge cracks

J. Tweed, G. Longmuir, 1975 .

The stress intensity factors of a star-shaped array of cracks in an infinite elastic solid

D. Rooke, J. Tweed, 1974 .

Stress intensity factors for a crack at the edge of a pressurized hole

D. P. Rooke, J. Tweed, D. Rooke, 1980 .

The stress intensity factor for a crack at the edge of a loaded hole

J. Tweed, D. P. Rooke, D. Rooke, 1979 .

The thermoelastic problem for a half-plane with an internal line crack

J. Tweed, S. Lowe, 1979 .

The elastic problem for an infinite solid containing a circular hole with a pair of radial edge cracks of different lengths

D. P. Rooke, J. Tweed, D. Rooke, 1976 .

The stress intensity factors of a radial crack in a point loaded disc

D. P. Rooke, J. Tweed, D. Rooke, 1973 .

The solution of a torsion problem by finite Mellin transform techniques

J. Tweed, 1973 .

The disturbance of a uniform heat flow by a line crack in an infinite anisotropic thermoelastic solid

J. Tweed, G. Melrose, G. Kerr, 1992 .

Some dual equations with an application in the theory of elasticity

J. Tweed, 1972 .

Some dual integral equations involving inverse finite Mellin transforms

J. Tweed, 1973, Glasgow Mathematical Journal.

Some triple equations with an application to crack problems in the theory of elasticity

J. Tweed, G. Longmuir, 1974 .

Some triple equations involving inverse finite Mellin transforms

J. Tweed, 1973, Proceedings of the Edinburgh Mathematical Society.

The solution of some dual equations with an application in the theory of elasticity

J. Tweed, 1973 .

BOUNDARY INTEGRAL EQUATION METHOD

Principal Investigator, Co-Principal Investigator, J. Tweed, 1997 .