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Bioresource and Agricultural Engineering Commons™

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BioResource and Agricultural Engineering

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Articles 61 - 90 of 355

Full-Text Articles in Bioresource and Agricultural Engineering

Modernization Of The Walker River Irrigation District Water Gauges, Stuart Styles, Robert C. Bryan, Kenneth C. Spooner Dec 2014

Modernization Of The Walker River Irrigation District Water Gauges, Stuart Styles, Robert C. Bryan, Kenneth C. Spooner

BioResource and Agricultural Engineering

The Irrigation Training and Research Center (ITRC) and Walker River Irrigation District (WRID) collaborated on WRID’s Water Gauge Improvement Project with support from the Bureau of Reclamation, U.S. Department of Interior in Carson City, Nevada. This paper presents a summary of the proposed plan and implementation for improving water gauges in WRID with strategic engineering recommendations for new hardware and control equipment; water management strategies; flow measurement devices; and integration of a new district-wide SCADA system. Field investigations and engineering analyses were carried out by the ITRC in 2009 to inspect existing WRID infrastructure, to review current operational procedures, and …


Comparison And Cost Analysis Of Growing Hops In A Greenhouse Versus An Outside Environment, Preston Way Dec 2014

Comparison And Cost Analysis Of Growing Hops In A Greenhouse Versus An Outside Environment, Preston Way

BioResource and Agricultural Engineering

No abstract provided.


Analysis For Updating An Irrigation Pumping Station With Variable Frequency Drives, Kirk Teixeira Dec 2014

Analysis For Updating An Irrigation Pumping Station With Variable Frequency Drives, Kirk Teixeira

BioResource and Agricultural Engineering

No abstract provided.


Analysis Of San Luis Obispo Historic Precipitation Data And Calibration Of The Cal Poly Weather Station, Hilary Olsen Dec 2014

Analysis Of San Luis Obispo Historic Precipitation Data And Calibration Of The Cal Poly Weather Station, Hilary Olsen

BioResource and Agricultural Engineering

No abstract provided.


Design And Construction Of A Solar Water Purification System Using Ultraviolet Radiation, Bryan Wilson Dec 2014

Design And Construction Of A Solar Water Purification System Using Ultraviolet Radiation, Bryan Wilson

BioResource and Agricultural Engineering

No abstract provided.


Irrigation Drip System Design For A Vineyard, Riley Way Dec 2014

Irrigation Drip System Design For A Vineyard, Riley Way

BioResource and Agricultural Engineering

No abstract provided.


Winegrape Vineyards And Winery Operations: Energy Efficiency/ Sustainability And Expansion, Stuart Styles, Sierra Layous, Sarah Crable Nov 2014

Winegrape Vineyards And Winery Operations: Energy Efficiency/ Sustainability And Expansion, Stuart Styles, Sierra Layous, Sarah Crable

BioResource and Agricultural Engineering

Southern California Edison (SCE) provides utility services to the greater southern California area. Vineyards and wineries exist throughout the region, and historical data suggests that that they largely do not utilize incentive programs offered by the utility.

As the first phase in a larger study, the Irrigation Training & Research Center (ITRC), located at the California Polytechnic State University, San Luis Obispo, completed a characterization of the vineyard and winery sector as it pertains to energy and water usage in SCE’s service area, including the following major tasks:

  1. Identification of vineyard and winery demographics in SCE’s service area.
  2. Identification of …


Integrating Remote Sensing Of Evapotranspiration With Applied Water To Target Potential Water Conservation Projects In Watersheds, Daniel J. Howes, Stuart Styles Nov 2014

Integrating Remote Sensing Of Evapotranspiration With Applied Water To Target Potential Water Conservation Projects In Watersheds, Daniel J. Howes, Stuart Styles

BioResource and Agricultural Engineering

The overall purpose of the project is to develop a methodology for watershed managers to successfully target and release recommendations to growers that could benefit from improved on-farm irrigation management. Initially it was thought that the methodology could rely on remote sensing of actual crop evapotranspiration, effective rainfall estimates, and water application information (pumped volumes and surface water deliveries) to simply evaluate if fields and farms that applied significantly more water than plants needed could be identified. However, it became clear that, in this region specifically, additional information on water quality, crop sensitivity to salinity, and an assumed good irrigation …


Evaluating Net Groundwater Use From Remotely Sensed Evapotranspiration And Water Delivery Information, Daniel J. Howes, Charles M. Burt, Lucas Hoffman Nov 2014

Evaluating Net Groundwater Use From Remotely Sensed Evapotranspiration And Water Delivery Information, Daniel J. Howes, Charles M. Burt, Lucas Hoffman

BioResource and Agricultural Engineering

A detailed, comprehensive, and accurate identification of groundwater aquifer properties will likely never be fully achieved because of the high degree of variability and costs that testing involves. Furthermore, accurate estimates of boundary conditions are essential for groundwater modeling so that investigations of improved management scenarios can be conducted. The lack of key input values at the ground surface boundary limits the ability to accurately assess aquifer dynamics. Of major importance is actual evapotranspiration (water consumption or the loss of water to the atmosphere through transpiration and evaporation). The Irrigation Training and Research Center (ITRC) modified remotely sensed satellite imagery …


Micro-Irrigation Design For Avocado Orchard In California, Michael C. Meyer Jun 2014

Micro-Irrigation Design For Avocado Orchard In California, Michael C. Meyer

BioResource and Agricultural Engineering

This project encompasses the design and recommendations for a micro-irrigation system on an avocado orchard owned by Underwood Family Farms in Somis, California. The main objective of this report is to improve the existing irrigation system’s efficiency and uniformity with the new design and recommendations. The analysis includes information about good irrigation practices, irrigation system design and all the processes herein. Although there are many opinions on growing, irrigating and maintaining an avocado orchard, all of the methods, procedures and suggestions must be based on accurate data to provide reliable information to the grower. Evaluating the irrigation system and suggesting …


Redesign And Evaluation Of The Irrigation System For The Cal Poly Radio Hill Avocado Grove, Rob Hillebrecht Jun 2014

Redesign And Evaluation Of The Irrigation System For The Cal Poly Radio Hill Avocado Grove, Rob Hillebrecht

BioResource and Agricultural Engineering

No abstract provided.


Design, Construction And Analysis Of An Ag Equipment Trailer, Connor Mckean Jun 2014

Design, Construction And Analysis Of An Ag Equipment Trailer, Connor Mckean

BioResource and Agricultural Engineering

No abstract provided.


Analysis Of Crop Dryer Recirculation And Heat Recuperation, Ross Ribeiro Jun 2014

Analysis Of Crop Dryer Recirculation And Heat Recuperation, Ross Ribeiro

BioResource and Agricultural Engineering

No abstract provided.


Evaluation, Installation, And Documentation Of Adcon Telemetry Stations Connected At Cal Poly, Shelsie Kloepper Jun 2014

Evaluation, Installation, And Documentation Of Adcon Telemetry Stations Connected At Cal Poly, Shelsie Kloepper

BioResource and Agricultural Engineering

No abstract provided.


Design And Fabrication Of An Electric Aircraft Dolly, Kyler Zike Jun 2014

Design And Fabrication Of An Electric Aircraft Dolly, Kyler Zike

BioResource and Agricultural Engineering

No abstract provided.


Analysis Of Flap Gate Design And Implementations For Water Delivery Systems In California And Nevada, Kerilyn Ambrosini Jun 2014

Analysis Of Flap Gate Design And Implementations For Water Delivery Systems In California And Nevada, Kerilyn Ambrosini

BioResource and Agricultural Engineering

No abstract provided.


Pump Station Calculations And Irrigation System Evaluation For Trestle Vineyard, Linda Bushey Jun 2014

Pump Station Calculations And Irrigation System Evaluation For Trestle Vineyard, Linda Bushey

BioResource and Agricultural Engineering

No abstract provided.


Design, Testing, And Development Of An Internal Combustion Engine Throttle Controller, Michael Burlingame Jun 2014

Design, Testing, And Development Of An Internal Combustion Engine Throttle Controller, Michael Burlingame

BioResource and Agricultural Engineering

No abstract provided.


Design And Analysis Of The Brae Tractor Pull Tow Vehicle, Alexander R. Paulsen Jun 2014

Design And Analysis Of The Brae Tractor Pull Tow Vehicle, Alexander R. Paulsen

BioResource and Agricultural Engineering

This senior project discusses the design and analysis of a towing vehicle for the tractor pulling team and the BRAE department. This report examines different types of existing hand operated towing vehicles and their strengths and weaknesses and how they can be modified to design a custom tow vehicle for the BRAE department. The purpose of this report was to make transporting and handling of the modified pulling tractors in the BRAE department safer for the operator and bystanders.


Atv Mountable Tree Planting Station, Bradley M. Rogers Jun 2014

Atv Mountable Tree Planting Station, Bradley M. Rogers

BioResource and Agricultural Engineering

No abstract provided.


Design And Evaluation Of An Irrigation Storage Reservoir, James Tomac Jun 2014

Design And Evaluation Of An Irrigation Storage Reservoir, James Tomac

BioResource and Agricultural Engineering

No abstract provided.


Modification Of A Draw Bar Type Arena Harrow To Three Point Mounted Type Harrow, Clayton Alan Brown Jun 2014

Modification Of A Draw Bar Type Arena Harrow To Three Point Mounted Type Harrow, Clayton Alan Brown

BioResource and Agricultural Engineering

This senior project will be the design, and construction of a three point hitch to be attached to a draw bar type spike tooth harrow. Currently used by the Cal Poly Rodeo Team to cultivate their arena before performances, and practices.

The attachment will allow the harrow to be pulled in both directions to create different types of soil affects.

Also the fabrications has a minimal budget so the majority of the materials will be scrap material already in position of the rodeo team or donated to the project.


Design, Construction, And Evaluation Of An Rc Vehicle Dynamometer, Christian Marron Jun 2014

Design, Construction, And Evaluation Of An Rc Vehicle Dynamometer, Christian Marron

BioResource and Agricultural Engineering

No abstract provided.


Design, Testing, And Evaluation Of Stands To Facilitate Tractor Clutch Repairs, Nathan Sperling Jun 2014

Design, Testing, And Evaluation Of Stands To Facilitate Tractor Clutch Repairs, Nathan Sperling

BioResource and Agricultural Engineering

No abstract provided.


Design, Construction And Analysis Of A Conveyor System For Drying Seasoned Snack Almonds, Nick Civetz Jun 2014

Design, Construction And Analysis Of A Conveyor System For Drying Seasoned Snack Almonds, Nick Civetz

BioResource and Agricultural Engineering

No abstract provided.


Design, Construction, And Evaluation Of A Cotton Module Tarp Roller, Bradon Spain Jun 2014

Design, Construction, And Evaluation Of A Cotton Module Tarp Roller, Bradon Spain

BioResource and Agricultural Engineering

No abstract provided.


Feasibility Of Water Reuse In Solano County, Dakari Barksdale Jun 2014

Feasibility Of Water Reuse In Solano County, Dakari Barksdale

BioResource and Agricultural Engineering

No abstract provided.


Design, Fabrication And Analysis Of A Utility Strip For Light Utility Trucks, Ian D. Hare Jun 2014

Design, Fabrication And Analysis Of A Utility Strip For Light Utility Trucks, Ian D. Hare

BioResource and Agricultural Engineering

This senior project discusses the design and fabrication of a utility strip for a light utility truck. The utility strip is desirable for off road enthusiasts with its double use as a dirt bike ramp as well as a traction strip. This report will show the cost of materials as well as labor, and if it is feasible for mass production.

Tests were conducted which indicated that the Utility Strip was able to support the weight of a dirt bike as a ramp, as well as regain traction to a two-wheel drive truck stuck in the sand. This product can …


Design And Construction Of A Feeding System For A Pellet Mill, Jeremy Mahrt Jun 2014

Design And Construction Of A Feeding System For A Pellet Mill, Jeremy Mahrt

BioResource and Agricultural Engineering

No abstract provided.


Pressure Recorders: Low-Cost, Robust, Low-Battery-Use Field Measurement Techniques For Trending Water Pressure, Stuart Styles, Kerilyn Ambrosini May 2014

Pressure Recorders: Low-Cost, Robust, Low-Battery-Use Field Measurement Techniques For Trending Water Pressure, Stuart Styles, Kerilyn Ambrosini

BioResource and Agricultural Engineering

Water users across California need robust, low-cost water level/pressure sensors with integrated data loggers for a high level of precision and accuracy. The Cal Poly Irrigation Training and Research Center (ITRC) has installed Telog Instruments devices in California and Nevada over the last 12 years to provide a performance review of the devices. The two devices focused on were the Telog Instruments WLS-31 Level Tracker and LPR-31i Line Pressure Recorder. Over the study period, ITRC has collected several sets of data in varying situations. After 11 years of use on a reservoir, the two Telog WLS-31 units had a 1% …