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A 10-year working partnership between engineering instructors and communication instructors for a course called “Computer-Aided Engineering: Applications to Biomedical Process” aims to enrich the professional skills of the engineering students overall. This paper provides a window to the ways the course aids students in improving their engineering/technical writing and presenting skills. This year,...
A new Software Reliability Model based on a Mixed Poisson process where the failure rate follows an Inverse Gaussian distribution is proposed. By using the Empirical Bayes estimate of the failure rate, our estimate depends just on the number of failures and the total past time, it is not necessary to know the exact instants of time were the failures have occurred. We simulate the failure detection...
fault injection is an effective technique in software testing. By introducing faults to software under test, fault injection can improve the coverage of a test, as the same time, the fault injected in software contributes significantly to find true fault related to fault injected. In this paper we propose a software testing method based on fault injection. In this method, we first use neural network...
In this project, we developed a chess play system based on Kinect vision sensor, which recognizes different hand gestures as a command and sends these commands to V-REP robotic simulation tool. Delta type robot will play chess according to the commands sent via vision software. In our system, we have tested for 2 different chess opening scenarios and DOF checking mode scenario, then we obtained results...
The checking process of the building design with building regulations or codes is a time-consuming and error prone process. The automation of code compliance checking process has been explored since 1960s and becoming more vigorous with the emergence of Building Information Modeling (BIM). A neutral format, Industry Foundation Classes (IFC) which is developed under BIM platform had led to better collaboration...
Mathematical models are the foundation of numerical simulation of optoelectronic devices. We present a concept for a machine-actionable as well as human-understandable representation of the mathematical knowledge they contain and the domain-specific knowledge they are based on. We propose to use theory graphs to formalize mathematical models and model pathway diagrams to visualize them. We illustrate...
The paper is devoted to application of the novel 2DOF Quadrotor-based Laboratory Testbed for engineering education in the such the disciplines as Automatic Control, Adaptation and Identification, Real-time Control Systems, Data and Signal Processing, Telecommunications, Information Theory, Flight Dynamics, high- and low-level Programming Languages. The testbed is based on a quadrotor, mounted in the...
A novel approach to simulation of communication channel in the presence of intersymbol interference is introduced in the paper. The distinctive feature of the approach is accurate defining of information parameter at the output of communication channel. A new model for additive white Gaussian noise is presented.
The fierce competition among automotive manufacturers in introducing Advanced Driver Assist Systems (ADAS) and autonomous features has led to the explosive growth of the Electrical/Electronics (E/E) assets, including Software, in today's and future vehicles. The resource demand and quality requirements of these assets has increased consequently. Rigorous methodologies and tools are required for developing...
We present “scraps” (SuperConducting Analysis and Plotting Software), a Python package designed to aid in the analysis and visualization of large amounts of superconducting resonator data, specifically complex transmission as a function of frequency, acquired at many different temperatures and driving powers. The package includes a least squares fitting engine as well as a Monte Carlo Markov Chain...
Transport infrastructure of cities faces big challenges when hosting major international sport events. At present within the context of the upcoming 2018 FIFA World Cup, municipal authorities are planning to build some new streets and modify road junctions in the city of Samara. The study aims to investigate the effect of these improvements on the transport situation in the city. To achieve this goal...
The paper presents an approach to estimate the optimal number of vehicles on public transport line; this approach is based on a simulation model of the process of servicing the bus line passengers. A problem of determining such a number of buses, that provides the minimum cost of transport at the maximum level of passenger service, is quite a complex issue due to the stochastic nature of the transport...
This paper outlines the nonlinear flight simulation of a research solar sail spacecraft. The unique features of a solar sail spacecraft construction are described. The mathematical motion model within the heliocentric system of coordinates for solar sail spacecraft is formulated. The special software for solar sail spacecraft flight simulation, which is developed on the basis of the formulated mathematical...
In the paper, there are considered functional abilities of information operator support systems (IOSS) of power units of nuclear power plants (NPP) and their place within the an unit-level system of automated process control systems (APCS) of NPP. The purpose of implementation of NPP IOSS is preventing or decreasing the frequency and heaviness of human-operator errors appearing during transients and...
The article gives the solution chain-field problem of calculating the non-stationary magnetic field in a linear electromagnetic motor with a massive anchor, arising from the transition process while connecting its winding to the DC voltage source at a fixed value of the working gap, changing within the limits of the stroke of the armature. Linear electromagnetic engines with massive anchor are an...
The production data of solar systems are well described by their density and distribution function. However, the mathematical description of this empirical curve is not known in closed form. So as to define the distributions, they should be approximated with special distributions. As the incident solar irradiation to the surface of photovoltaic modules can be approached with Beta-distribution, the...
In current applications Analog/Mixed-Signal (AMS) circuits gets increasingly demanding. To speed up the design process parts of the design were implemented in hardware description languages. Besides positive aspects like simulation processing times these models need to be checked in terms of verification run set completeness, i.e. input stimuli, parameter setting, and test bench circuitry. For this...
The idea of this paper is to show the power of modelling activities to analyze multidisciplinary phenomena and to bridge the gap between secondary and university mathematics. For that, we are using a methodology emerged from the anthropological theory of the didactic whose result is the design of a teaching device called study and research path. This device uses exhaustively the ICT like a facilitator...
This paper deals with the description of concept of a virtual laboratory designed for educational purposes and deployment of processor-in-the-loop (PIL) concept with the use of the REX Control System. It also presents the case study regarding control of a simple inverted pendulum on the cart. The below mentioned techniques represent modern, accessible and adaptive teaching methods supporting a distance...
We formulate a mathematical programming problem for allocating capital budget between the organizational and physical capitals of the firm and solve it to obtain an analytically tractable and easy to implement decision rule for the optimal allocation of the capital budget. The model we develop depicts interconnections of these capitals and their constituent variables in the context of the firm's valuation...
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