and A2 respectively. It is subjected to an axial pull F . Find the total elongation. 2. The Young‘s modulus of a material is 200kN/mm2 and its rigidity modulus is 80kN/mm2 . Determine its bulk modulus. 3. What is point of contraflexure? In which beam will it occur? 4. Derive the relation between the intensity of load and shear force‚ in bending theory. 5. Draw the shear stress distribution diagram for an Isection. 6. Derive an expression for the power transmitted by a circular shaft in S.I.
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modulus of elasticity‚ psi (N/m ) y = deflection (in) P = force‚ lbs L = distance from clamp to loading micrometer (mm) x = the distance from the loading micrometer to the rosette centreline t = the beam thickness‚ in (m) b = beam width‚ in(m) c = semi thickness of the beam‚ in (m) M = bending moment at rosette centreline‚ psi(Pa or N/m²) ε p‚q = algebraically maximum and minimum principal strains respectively‚ psi (N/m²) σp‚q = algebraically maximum and minimum principal stresses
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ANALYSIS OF SOLUTIONS One of the effects that ionizing radiation has on the human body is the appearance of cancer. To treat cancer‚ ironically‚ radiation is often used. Radiation treatment is the 2nd most common form of cancer treatment‚ next to surgery. The National Cancer Institute estimates that over half of all cancer patients receive radiation treatment sometime over the course of their illness (Radiation Therapy and You 2). It can be used alone to fight cancer or can be used in combination
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Next Century Challenges: Mobile Networking for “Smart Dust” J. M. Kahn‚ R. H. Katz (ACM Fellow)‚ K. S. J. Pister Department of Electrical Engineering and Computer Sciences‚ University of California‚ Berkeley (jmk‚ randy‚ pister} @Ieecs. berkeley.edu Abstract Large-scale networks of wireless sensors are becoming an active topic of research. Advances in hardware technology and engineering design have led to dramatic reductions in size‚ power consumption and cost for digital circuitry
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WIRELESS POWER TRANSMISSION Abstract: We are implementing new concept in our project. We are going to transmit the electrical energy without wire. It is not easy concept. Here power is transmit from one place to another place using electromagnetic induction or laser concept. Wireless energy transfer or Wireless power is the transmission of electrical energy from a power source to an electrical load without interconnecting wires. Wireless transmission is useful in cases where interconnecting
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energy output is modified due to the presence of a source of energy in the individual element 3 AESA Advantages • • • • • • • • • • • • Short to instantaneous (millisecond) scanning rates Much higher range Multiple agile beams: tremendous number of targets being tracked Desirable low probability of intercept. Solid state devices with vastly simpler mechanical designs No complex hydraulics for antenna movement nor hinge appendages that are prone to
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Wendy Wiredu XRA 230 A. PERSONNEL PROTECTION * Primary X-Ray Beam * Emerges directly from the x-ray tube collimator. * It moves without deflection (toward a wall‚ door‚ viewing window‚ etc). * Primary radiation is also known as direct radiation. * Secondary Radiation (aka Scatter radiation & Leakage Radiaiton) * Scatter Radiation – results whenever a diagnostic x-ray beam passes through matter. * Compton interactions between the x-ray photons
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An obstacle to Aaron Beam’s moral behavior is when he moved some of the businesses start up costs as expenses and list them as capital investments‚ which inflates the company profit margins. Beam initially did this because of the pressure from Scrushy to make the company appear more profitable. Then the cycle continues. The way I understand the meaning of the “loyal agent’s argument” is that you do what you are instructed to do by your employer regardless. However‚ I do not believe Aaron
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Table of Contents Introduction 2 1. Response spectrum analysis 3 1.1 Design Acceleration Response spectrum 3 1.2 Fundamental period of the building 6 1.3 Mass of the building 8 1.4 Calculation of base shear 11 1.5 Distribution of base shear 12 2. Conceptual design 14 2.1 Importance of conceptual design 14 3. LUSAS model 15 3.1 Initial mathematical model 15 Shear force diagrams – x-direction (fy) 16 Shear force diagrams – Y-direction (fZ) 17 Bending moment diagrams – x-direction (MZ) 18 Bending moment
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Compound light microscopes are one of the most familiar of the different types of microscopes as they are most often found in science and biology classrooms. Electron Microscopes An electron microscope uses a beam of highly energetic electrons to illuminate the object. As compared to the optical microscopes‚ electron ones can produce highly magnified images. Electrostatic and electromagnetic lenses are used in electron microscopes. These lenses control the electron
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