User profiles for Peter Johns
Peter JohnsAssociate Professor, University of Ottawa Verified email at toh.ca Cited by 906 |
A symmetrical condensed node for the TLM method
PB Johns - IEEE Transactions on Microwave Theory and …, 1987 - ieeexplore.ieee.org
A new symmetrical condensed node is developed for the analysis of electromagnetic waves
by the transmission-line modeling (TLM) method of numerical analysis.The new node has …
by the transmission-line modeling (TLM) method of numerical analysis.The new node has …
A randomized trial comparing octylcyanoacrylate tissue adhesive and sutures in the management of lacerations
Objective. —To assess the effectiveness of a new tissue adhesive for laceration closure.
Design. —A prospective, randomized controlled trial. Setting. —An adult teaching hospital. …
Design. —A prospective, randomized controlled trial. Setting. —An adult teaching hospital. …
Tissue adhesive versus suture wound repair at 1 year: randomized clinical trial correlating early, 3-month, and 1-year cosmetic outcome
Study Objective: To compare the 1-year cosmetic outcome of wounds treated with octylcyanoacrylate
tissue adhesive and monofilament sutures and to correlate the early, 3-month, and …
tissue adhesive and monofilament sutures and to correlate the early, 3-month, and …
Use of the transmission-line modelling (tlm) method to solve non-linear lumped networks
PB Johns, M O'Brien - Radio and Electronic Engineer, 1980 - IET
The transmission-line modelling (tlm) method presents a new approach to the solution of
lumped networks by providing discrete models for components. Errors become due to the …
lumped networks by providing discrete models for components. Errors become due to the …
The design of coupled microstrip lines
…, TR Rowbotham, PB Johns - IEEE Transactions on …, 1975 - ieeexplore.ieee.org
Although graphical results and formulas are available for the design of microstrip couplers,
the design procedure is hampered because even- and odd-mode impedances are always …
the design procedure is hampered because even- and odd-mode impedances are always …
Usage of the HINTS exam and neuroimaging in the assessment of peripheral vertigo in the emergency department
Background Dizziness is a common presenting symptom in the emergency department (ED).
The HINTS exam, a battery of bedside clinical tests, has been shown to have greater …
The HINTS exam, a battery of bedside clinical tests, has been shown to have greater …
Terrestrial planarians (Platyhelminthes: Tricladida: Terricola) predaceous on terrestrial gastropods.
L Winsor, PM Johns, GM Barker - Natural enemies of …, 2004 - cabidigitallibrary.org
This chapter describes the taxonomy and systematics of the Tricladida (terrestrial Tricladida,
Bipaliidae, Rhynchodemidae, Geoplanidae), general biology and ecology (physical ecology…
Bipaliidae, Rhynchodemidae, Geoplanidae), general biology and ecology (physical ecology…
The solution of inhomogeneous waveguide problems using a transmission-line matrix
PB Johns - IEEE Transactions on Microwave Theory and …, 1974 - ieeexplore.ieee.org
A method of applying the transmission-line matrix method to inhomogeneous waveguide
structures is described. The technique uses open-circuit stubs of variable characteristic …
structures is described. The technique uses open-circuit stubs of variable characteristic …
A simple explicit and unconditionally stable numerical routine for the solution of the diffusion equation
PB Johns - International Journal for Numerical Methods in …, 1977 - Wiley Online Library
This paper describes a simple explicit and unconditionally stable numerical routine for the
solution of the diffusion equation using a transmission‐line modelling (TLM) method. The …
solution of the diffusion equation using a transmission‐line modelling (TLM) method. The …
On the Relationship Between TLM and Finite-Difference Methods for Maxwell's Equations (Short Paper)
PB Johns - IEEE transactions on microwave theory and …, 1987 - ieeexplore.ieee.org
It is shown that if the expanded node three-dimensional TLM method is operated in a certain
way, then it can be numerically equivalent to a finite-difference method. Some comments are …
way, then it can be numerically equivalent to a finite-difference method. Some comments are …