1 edition of Integrated seawater sampler and data acquisition system prototype found in the catalog.
Integrated seawater sampler and data acquisition system prototype
This report documents the work performed by the Woods Hole Oceanographic Institution (WHOI) and the Battelle Memorial Institute from August 1988 to December 1992 in the NSF sponsored development of an Integrated Seawater Sampler and Data Acquisition Prototype. After a 6-month initial design study, a prototype underwater profiing unit was designed and constructed, containing the water acquisition subsystem, CTD and altimeter, control circuitry and batteries. A standard WHOI CTD was adapted for use in the underwater unit and was interfaced to the underwater controller which had a telemetry module connecting t with a deck control unit. This enabled CTD data to be logged in normal fashion on shipboard while additional commands and diagnostics were sent over the telemetry link to command the underwater unit"s water sampling process and receive diagnostic information on system performance. The water sampling subsystem consisted of 36 trays, each containing a plastic sample bag, the pump and control circuitry. The sample bags, initially sealed in a chemically clean environment, were opened by pumping the water out of the tray, thus forcing water into the bag by ambient pressure. The command system could select any bag, and control the water sampling procss from the surface with diagnostic information on system altitude, depth, orientation and cable tension displayed in real time for operator information. At sea tests confirmed the operation of the electrical and control system. Problems were encountered with the bags and seals which were partially solved by further post cruise efforts. However, the bag closing mechanism requires further development, and numerous small system improvements identified during the cruises need to be implemented to produce an operational water sampler. Finally, initial design tor a water sampler handling and storage unit and water extraction system were developed but not implemented. The detailed discussion of the prototype water sampler design, testing and evaluation, and new bag testing result are presented.
|Statement||by H.O. Berteaux ... [et al.].|
|Series||WHOI -- 93-20., WHOI (Series) -- 93-20.|
|Contributions||Berteaux, Henri O., Woods Hole Oceanographic Institution.|
|The Physical Object|
|Pagination||259 p. :|
|Number of Pages||259|
The U.S. Department of Energy's Office of Scientific and Technical Information. Water level sensors, bubblers, non-contact radar level measurement, hydrological and meteorological instrumentation and data loggers equipped for communication and cloud hosted data collection.
First International Conference on Electrical and Electronics Engineering was held in Wuhan, China December Advanced Electrical and Electronics Engineering book contains 72 revised and extended research articles written by prominent researchers participating in the conference. Topics. A Basic Course on Data Acquisition.: I sometimes give seminars on Motorcycle Dynamics and an important part of that is the subject of data acquisition (DAQ). In racing, the motorcycles are nowadays equipped with sophisticated DAQ systems which measure a range of parameters from temp.
to investigate the design and testing of a symbiotic system to harvest uranium from seawater. As deﬁned in the proposal, the goals for the project are: 1. Address the design of machines for seawater uranium mining. 2. Develop design rules for a uranium harvesting system that would be integrated into an oﬀshore wind power tower. 3. The knowledge of seawater properties is important in the development and design of desalination systems. Literature contain many data for the properties of sea-water, but only a few sources provide full coverage for all of these properties [1–5]. The data are mainly based on experimental measurements carried out in and before.
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This report documents the work performed by the Woods Hole oceanographic Institution (WHOI) and the Battelle Memorial Institute from August to December in the NSF sponsored development of. The integrated multiport sampling valve (MSV) is custom-made and uses a modular design to improve the reliability of the sampling system.
The MSV is one of the most vital components of the serial sampler, as it insulates the sampling cylinders against outside high-pressure seawater during deployment and keeps fluid samples at near in-situ Author: Shuo Wang, Shijun Wu, Mengran Du, Canjun Yang, Xun Wang.
These infosnaps capture four simultaneous video sources, vehicle data, instrument data, and event data as entered by scientists.
The infosnaps are automatically cataloged and immediately accessible and searchable via a web-browser. We developed, built, and deployed the Jason II Virtual Control Van system on seven Jason cruises. Data acquisition system is also installed to the experimental apparatus.
Temperatures are measured by using J-type thermocouples with uncertainly equal to ° number of thermocouple is 20, which are four thermocouples placed in the evaporator, four in the condenser, four in the heat exchanger and the rests in pipe and water containers.
Balkan-Data Acquisition 15 Sampling Rate One of the most critical factors when selecting an A/D board is sampling rate (speed). The sampling rate is a measure of how rapidly the A/D board can scan the input channel and identify the discrete value of the signal present with respect to a reference signal.
sustainable system. It also provides senior decision makers critical information for making strategic trades within and across various programs, especially as today’s Acquisition Category (ACAT) programs are becoming increasingly complex and integrated with other systems.
DoD Guides and Handbooks The DoD Guides and Handbooks listed below are a collection of the most frequently ones used in acquisitions. Acquisitions Architecting Auditing CBA Contracts Cost Estimating DoDAF EVMS Financial Management Glossary Human System Integration Information Security Information Continue Reading→.
The CDRL is the contract vehicle requiring the Contractor to provide the Government a product deliverable, in this example, an Integrated Program Management Report (IPMR).
This CDRL is completed in accordance with Data Item Description (DID) DI-MGMT Integrated Program Management DID and provides additional/clarifying information and.
On this prototype, the upper structure hosts a renewable energy charging system consisting of solar photovoltaic modules and other ancillaries, including a Supervisory Control and Data Acquisition (SCADA) system.
The FLASC prototype has been deployed in Dockyard Creek in Malta's Grand Harbour, where it will be operated in order to monitor and. concerning the data acquisition system’s multiplexing and signal conditioning circuits, and analog-to-digital converters.
These three functions establish the overall accuracy, reso-lution, speed, and sensitivity of data acquisi-tion systems and determine how well the systems perform.
Data acquisition systems. Seafloor observatories enable continuous power supply and real-time bidirectional data transmission, which marks a new way for marine environment monitoring.
As in situ observation produces massive data in a constant way, the research involved with data acquisition, data transmission, data analysis, and user-oriented data application is vital to the close-loop operations of seafloor observatories.
The natural progression from the sale of seawater was for OSIL to sell associated instruments such as salinometers, sound velocity sensors and CTDs. OSIL provide individually tailored integrated real-time data systems for environmental monitoring and MetOcean data acquisition which deliver reliable turnkey end to end data with multiple.
This book describes the fundamentals of data acquisition systems, how they enable users to sample signals that measure real physical conditions and convert the resulting samples into digital, numeric values that can be analyzed by a computer. programs for data acquisition and instrument control.
You should complete the activities in this book in the order in which they appear because subsequent activities build upon the sample programs you create. Approximate completion times are given for each. Year Published: Water-quality sampling by the U.S. Geological Survey-Standard protocols and procedures.
Thumbnail of and link to report PDF ( MB) The U.S. Geological Survey (USGS) develops the sampling procedures and collects the data necessary for the accurate assessment and wise management of our Nation's surface-water and groundwater resources. Search Total Topics to Date: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A – 10 U.S.C.
– Policy Regarding Continue Reading→. Assessment;10 System Capability and Manufacturing Process Demonstration 11 shall show “that system production can be supported by demonstrated manufacturing 4 Department of Defense Instruction (DoDI)Operation of the Defense Acquisition System, Undersecretary of Defense for Acquisition, Technology and Logistics (USD (AT&L)), December.
The seaFAST system is an entirely automated solution for the analysis of undiluted seawater that offers improved detection limits with much less sample preparation compared to conventional seawater analysis.
Low-ppt detection limits and excellent spike recoveries in NASS-5 seawater were obtained with a sample-to-sample time less than 10 minutes.
Database system is designed to shear and manage large volume of management of data involves both the manipulation of addition,the database system must provide for safety information storage in the database,despite system crashes or unauthorized access.
Input-Output Design: Input Design: The input. Record great data and perform meaningful interpretation. Research Platforms with AcqKnowledge software provide powerful data acquisition hardware and automated analysis routines for wired, wireless, logging, and MRI setups, for human or animal studies.
Integrated solutions make it easy to combine and synchronize systems. From the reviews: "This book covers all aspects of the analysis of seawater.
While the book will be of obvious interest to anyone concerned with sea water environmental protection, it is believed that it will also be of interest to other groups of workers, including river Authorities who have to implement legal requirements regarding seawater pollution, oceanographers, and fisheries s: 1.The book also deals with monitoring radioactive elements, the determination of seawater organics, organometallic compounds, and the oxygen-demand parameters in seawater.
It describes in detail surface and deep water sampling, the types of devices used, storage, preservation, and prevention of contamination during sample analysis.instrumentation and data acquisition systems.
By using LabVIEW to prototype, design, test, and implement your instrument systems, you can reduce system development time and increase productivity by a factor of 4 to LabVIEW also gives you the benefits of a large installed user base, years of product feedback, and powerful add-on tools.