Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 234 for “"recorder"”.
-
A Personal Virtual Computer Recorder
… introduces DejaView, a personal virtual computer recorder that enhances personal computers with the ability to process display-centric content to help users with all the information they see through their computers. DejaView continuously records a user's session to provide a complete WYSIWYS (What …
-
Wearable Heart Sound and EKG Recorder
<p>Acute congestive heart failure is a leading cause of morbidity and mortality. Patients often undergo repeated hospitalizations with an annual cost in excess of $32B dollars. Early detection of impending acute congestion allows for pharmaceutical interdiction that prevents hospitalization, …
-
Creative design applied on tape recorder
Thesis: B.S., Massachusetts Institute of Technology, Department of Mechanical Engineering, 1956
-
The Recorder Tutors in 't Uitnement Kabinet
Paulus Matthysz, a prominent music printer in Amsterdam during the seventeenth century, published Jacob van Eyck's Der Fluyten Lust-hof and a collection entitled 't Uitnement Kabinet. Three extant copies of Lust-hof include a tutor Vertoninge...op de Handt-fluit, presumably by Matthysz, and a tutor …
-
Development of a vibration-powered impact recorder
… which is known as a vibration-powered impact recorder (VPIR for short), uses a piezoelectric transducer to power a microcontroller, which uses the power to count the number of times a certain vibration threshold has been passed. The VPIR device operates in the following way: When the device is …
-
AuO : audio recorder and editor on the web
… the first integrable native-to-browser web audio recorder and editor.
-
Printed Circuit Board Design for Frequency Disturbance Recorder
The FDR (Frequency Disturbance Recorder) is a data acquisition device for the power system. The device is portable and can be used with any residential wall outlet for frequency data collection. Furthermore, the FDR transmits calculated frequency data to the web for access by authorized users via …
-
Next Generation Frequency Disturbance Recorder Design and Timing Analysis
… FNET is comprised of many Frequency Disturbance Recorders (FDR) geographically distributed throughout the United States. The FDR is a dedicated data acquisition device deployed at the distribution level, which allows for a lower cost and easily deployable WAMS solution. With Internet connectivity …
-
Interpretation of force vector recorder data describing buoy system dynamics
Thesis. 1976. M.S.--Massachusetts Institute of Technology. Dept. of Aeronautics and Astronautics.
-
Evaluation of the flail space model utilizing event data recorder technology
… the model. Recent implementation of Event Data Recorder (EDR) technology in a number of late model vehicles presents a different perspective on the assessment of the validity of occupant risk based on the flail space model. EDRs are capable of electronically recording data such as vehicle speed, …
-
Anomaly detection in airline routine operations using flight data recorder data
… to detect abnormal flights based on Flight Data Recorder (FDR) data. Results from cluster analysis are provided to domain experts to verify operational significance of such anomalies and associated safety hazards. Compared with existing methods, the cluster-based approach is capable of …
-
Estimation of Real-Time Runway Surface Contamination Using Flight Data Recorder Parameters
<p>Within this research effort, the development of an analytic process for friction coefficient estimation is presented. Under static equilibrium, the sum of forces and moments acting on the aircraft, in the aircraft body coordinate system, while on the ground at any instant is equal to zero. Under …
-
Use of tape recorder in Modesto elementary schools and other California schools
… to find out what use is being made of the tape recorders as shown by the literature; (2) to find out by questionnaires to what extent they are used in the city school districts of California; (3) to find out by personal interviews the extent to which they are used in nearby counties and …
-
Measurement of Audience Response to Persuasive Speeches With an Audience Response Recorder
Made available in DSpace on 2014-12-10T17:03:28Z (GMT). No. of bitstreams: 1 7013264.pdf: 7738959 bytes, checksum: 73f5a1bbf8f8a391cfee2cf57258c3f1 (MD5) Previous issue date: 1969
-
Applications of Event Data Recorder Derived Crash Severity Metrics to Injury Prevention
Since 2015, there have been more than 35,000 fatalities annually due to crashes on United States roads [1], [2]. Typically, road departure crashes account for less than 10% of all annual crash occupants yet comprise nearly one third of all crash fatalities in the US [3]. In the year 2020, road …
-
The accuracy of energy-based crash reconstruction techniques using event data recorder measurements
… in large errors. The recent advent of Event Data Recorder (EDR) technology has provided engineers with measured delta-Vs from real-world collisions. These accurate measurements were the basis for several studies conducted in this thesis.</p> <p>As EDRs are a new technology, little has been …
Page 1 of 12