Electrical Analog Simulation of Plastic Structures
In conjunction with slope-deflection equations, special equations are developed which are able to describe the response of static loading upon plastic indeterminate rectangular frame structures....

Analog Modeling the California Delta Tidal System
An electronic analog model of the Delta Region of California has been constructed for use in analyzing the distribution of net flow in the channels that will be carrying California Water...

Curved Beam Analog for Tunnel Design in Massive Rock
A curved-beam analog is shown to be valid for tunnel design in massive rock. A mechanics of materials analysis is used that retains a physical model of the dominant stress action by assuming...

Analog Computer Analysis of Static Beams
Solutions to two beams on elastic foundation problems are obtained by use of a repetitive analog computer. The stiffness is non-linear in the first case and varies with the length coordinate...

On the Shock Response of Inelastic Beams
Response of a uniform clamped-free beam driven into the inelastic range by half-sine, triangular, and rectangular ground acceleration pulses is investigated. Shock spectra are presented...

Analog Simulations of Earthquake Motions
Two analog methods of simulating earthquake motions are presented. One method uses sections of a gaussian random function with a given power spectrum. The second method uses a hybrid computer...

Electric Analogs in Time-Settlement Problems
The simulation of the consolidation process by electric analog simulators is investigated. The simulator consists of an analog model, which is a scaled-down version of the compressible...

Biaxial Flexure of Columns by Analog Computers
The solution, by means of an electrical analog computer, of the differential equations governing the deformational response of columns loaded within the elastic range is explored. Specific...

Hydrogeologic Electric Analog Computer
Electric analog computers are versatile and simple equipment that allow ground-water development schemes to be rapidly and accurately tested and allow the relative merits of alternate...

Arch Dam Analysis with an Electric Analog Computer
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Analog Models for Flood Control Systems
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Analog Models for Flood Control Systems
Technique of simulation of flood control systems; similarity relationships for long period flood waves derived; simulation of channel sections with regard to nonlinear properties of stage-discharge...

Design Studies for Chute-Des-Passes Surge-Tank System
Downstream surge chamber for hydroelectric plant is provided in form of large draft-tube manifold running parallel to powerhouse; design of upstream tank required provision for plant to...

Analog Computer - A Modern Tool in Water Pollution Control
The applicability of digital and analog computer concepts is briefly compared. The modern analog computer is used in greater detail to solve some of the mathematical models applicable...

Network Analog for the Truss Problem
Mathematical analogy is presented between network problem and truss problem which allows formulation of truss problem to be made, using graph theory, which corresponds to node method for...

Passive Analog Computers for Structural Analysis
Principal application of passive analog computers is to solution of linear static and dynamic structural problems containing from 10 to 100 degress of freedom; 5 examples of structural...

Beam Analogy for the Solution of Vierendeel Trusses
Method of analog solution of beam in which shear and bending moment diagrams are equivalent to bending moment; mathematical study of particular case of cantilever Vierendeel truss to find...

Metabolism of Organic Sulfonates by Activated Sludge
Discussion of possibilities of bacterial metabolism of ABS substances in sewage; study is described in which 8 activated sludges were developed on 4 simple aromatic sulphonates and 4 analog...

Non-Linear Tidal Flows and Electric Analogs
Electrical model of proposed sea level Panama Canal was constructed and measurements of tidal elevations and discharges were made at midpoint and 2 ends of canal; mean velocities were...

Metabolism of Organic Sulfonates by Activated Sludge
Discussion of possibilities of bacterial metabolism of ABS substances in sewage; study is described in which 8 activated sludges were developed on 4 simple aromatic sulphonates and 4 analog...

 

 

 

 

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