Search Results for example of an introduction to a research paper
THREADED FASTENER DESIGN AND ANALYSIS - PCB
1.0 Introduction: Engineering Fundamentals of the Tightening Process The process of tightening threaded fastener assemblies, especially for critical bolted joints, involves controlling both input torque and angle of turn to achieve the desired result of proper preload of the bolted assembly.
Seismic Monitoring of a Retaining Wall in Reinforced Concrete Piles - PCB
the few examples of seismic monitoring on actual full-scale geotechnical works. Its purpose is to provide an interesting case study through which to calibrate simplified and complete calculation methodologies.
IMPACT AND DROP TESTING - PCB
purpose of this paper is to present the test engineer with a guide for using force measurements obtained during impact testing to compute the associated impact energy. A method for force sensor measuring range selection will be presented, allowing the test engineer to quickly assemble the required test system. Advances in quartz piezoelectric
Fiber Optic Terminus End Face Quality Standards
Introduction Good fiber optic performance relies on connectors that are manufactured properly. Specifically, optimal optical performance requires that the mating surfaces of the fiber optic termini be polished in accordance with industry standards for geometry and cleanliness. This paper briefly explains and addresses those requirements.
Basics of Fiber Optics
In this section, we discuss the structure and properties of an optical fiber, how it guides light, and how it is cabled for protection. Core: This central section, made of silica or doped silica, is the light transmitting region of the fiber. Cladding: This is the first layer around the core.
Quantifying Acoustic Sources Through Sound Power Measurements - PCB
In this paper we will focus on how to characterize the source component of the source-‐path-‐receiver paradigm. Figure 1. Schematic of a source-‐path-‐receiver paradigm for a vacuum cleaner. Notice that there can be multiple paths that the sound can travel to reach the receiver.
4-20 mA sensors and transmitters - Wilcoxon Sensing Technologies
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LID Technologies: Drive Ahead
LID Technologies develops, industrializes and commercializes smart and wireless embedded electronic systems for automotive markets.
Guidelines for Mounting Test Accelerometers | PCB Piezotronics
Accuracy of frequency response is one of the most important factors when deciding which mounting technique to use. The accelerometer operating frequency range is determined by a back- to-back calibration method where the accelerometer under test is securely mounted to a reference standard accelerometer.
Plenum Cable - 1/2" Copper Clearfill - RFS Technologies
Explore Plenum Cable 1/2" Copper Clearfill Solutions at RFS Technologies. High-quality, fire-resistant cables for reliable indoor telecommunication installations.
Dynamic ICP Pressure Sensors - PCB
This paper will discuss their effectiveness in helping a design engineer to study rocket motor combustion instabilities, and assist in proper sensor selection. Introduction
Data Center Cable Solutions - TPC Wire
In the data center industry, the ongoing and reliable operation and networking equipment is crucial. At Amphenol TPC Wire we understand the critical nature of data center operations.
Training Events | PCB Piezotronics
PCB ® manufactures sensors used by design engineers and predictive maintenance professionals to test and measure vibration, pressure, force, acoustics, load, and shock in research and development as well as industrial applications.
TEDS Sensors and technology - Introduction - PCB
Learn about TEDS Sensors and theory behind the Transducer Electronic Data Sheets. View TEDS equipped Impact Hammers, Impedance Heads, Single Axis & Triaxial Accelerometers and Microphones from PCB Piezotronics.
Review of the Application of Design Guideline VDI 2230 - PCB
S, and estimation of the load introduction plane n * 1 K Determination of the elastic resilience of the clamped parts, δ P R5 Determination of the loss of preload due to embedding R6 Determination of the required bolt size a) For all tightening techniques in the elastic range of the bolt, identify a bolt (diameter and
Introduction to Piezoelectric Accelerometers - PCB
ICP accelerometers are designed to measure vibration and shock for a wide variety of applications. They are simple to use and accurate over a wide frequency range which makes them the recommended choice for many testing situations.
Calibration of Industrial Accelerometers | PCB Piezotronics
A sample ICS-1 calibration certificate is provided in Appendix 1. ICS-2: Calibration provides a low-cost option for calibrating industrial sensors which do not require a full range calibration due to their application.
Automotive Component Durability Testing - PCB
Automotive component durability applications include compression, tension, impact and fatigue testing of latches, doors, hoods, trunks, seats, springs, actuators, suspensions, chassis, brackets and other automotive accessories and components.
Troubleshooting Using Bias Voltage | PCB Piezotronics
Years of application engineering experience have yielded technical tips to help maintenance teams to protect their critical machinery against unscheduled downtime. Check them out! Piezoelectric sensors are dynamic measuring equipment. They use piezoelectric sensing elements to convert or transduce the mechanical phenomena to an electrical signal.
Introduction to Charge Mode Accelerometers | PCB Piezotronics
PCB® includes a calibration certificate with every charge accelerometer. This certificate documents the characteristics of each accelerometer and provides exact values for several key specifications. A sample calibration certificate is shown in Figure 6.