Apr 8, 2011 ... 1 images found for "Navigation Camera, Rock Abrasion Tool (RAT)" ... NASA's Mars Exploration Rover Opportunity used its rock abrasion tool ...
NASA Website
This archive contains Mars Exploration Rover Operations (Ops) Rock Abrasion Tool (RAT) Experiment Data Record (EDR) products and ancillary files. The RAT ...
We have developed an empirical correlation between rock abrasion tool (RAT) grind energy and compressive strength. This correlation can be used to infer the physical properties of rocks ground by the MER rovers on Mars.
NASA Astrophysics Data System (ADS)
Opportunity Leaves a Trail of 'Rat' Holes NASA's Mars Exploration Rover Opportunity's rock abrasion tool, known informally as the "Rat," has nibbled seven ...
Apr 8, 2011 ... Share this page: Email this page Post this page to your Facebook wall Tweet ... used its rock abrasion tool on a rock informally named ' ...
This data set contains Rock Abrasion Tool (RAT) Operations Experiment Data Records (EDRs) acquired by Spirit (MER 2) during the Mars Exploration Rover ...
Once the RAT has been positioned on the rock, the grinding process is handled completely by the RAT with no additional manipulation required by the IDD or ...
A RAT is not quite a furry little friend, but rather a high-tech robot with diamond teeth, called a Rock Abrasion Tool (RAT). ...
ABSTRACT_TEXT, This archive contains Mars Exploration Rover Operations (Ops) Rock Abrasion Tool (RAT) Experiment Data Record (EDR) products and ancillary ...
in situ with little or no sample preparation, except as provided by the Rock Abrasion Tool (RAT) ... analysis sample preparation (e.g., thin sections, phase ...
Sep 13, 2011 ... Spirit � Data collections from this experiment. Questions or comments about this experiment can be directed to: Dr. David R. Williams. ...
Aug 18, 2002 ... On this sol, the science team commanded FIDO to use its Rock Abrasion Tool, or RAT, on a dark flat rock named "black lab". ...
Jul 27, 2004 ... The tailings around the holes drilled by the rock abrasion tool, or "Rat," show evidence for fine-grained red hematite similar to what was ...
The Rock Abrasion Tool (RAT) is an integral part of the Athena Science payload. Serving primarily as the geologist's rock hammer, the RAT will expose fresh surfaces of Martian rocks to other instruments on the payload. The RAT also brushes dust and debris from an excavated hole or unaltered ...
Rock Abrasion Tool (RAT) to penetrate thro' rock dust '. A 1 U ELECTROCHEMICAL TECHNOLOGIES ... SAFT D-Size Lithium-Ion Cells 30% DOD LEO Cycling (23�C) ...
This abstract discusses an E/PO exercise we created for elementary school children that uses Hershey Kisses and straws to simulate the drilling of different rocks on Mars by the MER Rock Abrasion Tool.
Rock Abrasion Tool (RAT), 505x494x1. First Grinding of a Rock on Mars ... Magic Carpet Shows Its Colors. PIA05189: Magic Carpet Shows Its Colors ...
Magic Carpet Shows Its Colors. PIA05189: Magic Carpet Shows Its Colors ... Rock Abrasion Tool (RAT), 505x494x1. First Grinding of a Rock on Mars ...
Each of the twin 2003 Mars Exploration Rovers will be equipped with a Rock Abrasion Tool (RAT) designed and tested by Honeybee Robotics. The RAT is a robotic grinding tool and science instrument about the size of a soda can and weighing less than 690 grams that is carried by the robotic arm or ...
... 3. Abrasives are not affected by variations of surface quality whereas cutting tools need extra ... 4. Interrupted cuts do not affect abrasive machining. ...
DTIC Science & Technology
... use of open-abrasive blasting for preparing surfaces for painting. This will necessitate the increased use of recyclable abrasives, dust containment ...
... Title : The Effect of Abrasion Resistance and Thermal Properties of the Cemented Carbide Cutting Tool Grade on the Flank Wear Characteristics. ...
... Abstract : Mild alloy and stainless steels are compared regarding wear abrasion and corrosion resistance for tools and comminution devices. ...
A method for fabricating a tool used in cutting, grinding and machining operations, is provided. The method is used to deposit a mixture comprising an abrasive material and a bonding material on a tool surface. The materials are propelled toward the receiving surface of the tool substrate using a thermal spray ...
DOE Information Bridge
... IDD Wrist, Rock Abrasion Tool Revolve, Rock Abrasion Tool Z-Axis, Rocker, ... of the Mars Polar Lander Robot Arm Motors and Camera Pointing Mechanisms. ...
Feb 27, 2004 ... The Honeybee Robotics team, which designed and operates the rock abrasion tool, determined the depth of the cut at "McKittrick" to be 4.4 ...
The Rock Abrasion Tool (RAT) serves as the sample preparation device on the Mars Exploration Rovers (MER) science payload. The RAT grinds Martian rock in a cylindrical volume, 45 mm in diameter and to a depth of up to 10 mm. This grinding action is intended to remove the altered outer layers of rock as well as ...
... IS AFFECTED BY BOTH THE RESIN AND THE ... WERE EVALUATED; MEDIUM DENSITY FIBERBOARD (MDF), PARTICLEBOARD, PLYWOOD ...
NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock ... The abrasion target on the rock Gagarin was informally named "Yuri.
Nov 4, 2004 ... Researchers used the rover Spirit's rock abrasion tool to help them study a rock dubbed "Uchben" in the "Columbia Hills" of Mars. ...
... Microscopic Imager (MI), and Rock Abrasion Tool (RAT). ...... Sagdeev, R. Z. , and Zakharov, A. V., Brief History of the Phobos Mission. ..... The bus voltage is limited to 30.0 V by seven shunt limiters that dissipate all excess ...
The Rock Abrasion Tool is a powerful grinder, able to create a hole 45 millimeters (about 2 inches) in diameter and 5 millimeters (0.2 inches) deep into a ...
... Performing Equipment/Tool (N=616) Abrasive Discs 87 Bucking Bars 71 Abrasive Papers or Cloths 69 Cleco Tools, other than Pneumatic ...
Jul 21, 2006 ... During recent soil-brushing experiments, the rock abrasion tool on NASA's Mars Exploration Rover Spirit became covered with dust, ...
... Accession Number : AD0257686. Title : METHODS OF FINISHING MACHINE PARTS USING ABRASIVE TOOLS (SELECTED PART). ...
To the right is a "brush flower" of circles produced by scrubbing the surface of the rock with the abrasion tool's wire brush. Scientists used the rover's ...
... to the hardness and abrasion of the ceramic reinforcement materials, for machining ... there occurs a different shape of tool wear when drilling fiber or ...
... to raise the degree of finish in grinding nonmetallic materials ... Descriptors : (*DIAMOND WHEELS, ABRASIVES), DIAMONDS, POWDERS, BINDERS ...
... EROSION, FRICTION, CHEMICAL INDUSTRY, INDUSTRIAL EQUIPMENT, ABRASION, MACHINE TOOL INDUSTRY, PAPER INDUSTRY. ...
A reusable grinding tool consisting of a replaceable single layer of abrasive particles intimately bonded to a precisely configured tool substrate, and a process for manufacturing the grinding tool. The tool substrate may be ceramic or metal and the abrasive particles are ...
Energy Citations Database
A reusable grinding tool consisting of a replaceable single layer of abrasive particles intimately bonded to a precisely configured tool substrate, and a process for manufacturing the grinding tool are disclosed. The tool substrate may be ceramic or metal and the abrasive ...
Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools. Such grinding tools are particularly suitable for grinding and ...
DOEpatents
The Rock Abrasion Tool (RAT) on board the Mars Exploration Rovers (MER) is a grinding tool designed to remove dust coatings and/or weathering rinds from rocks and expose fresh rock material. Four magnets of different strengths that are built into the structure of the RAT have been attracting ...
The Rock Abrasion Tool (RAT) magnet experiment on the Mars Exploration Rovers was designed to collect dust from rocks ground by the RAT of the two rovers on the surface of Mars. The dust collected on the magnets is now a mixture of dust from many grindings. Here the new data from the experiment are presented. The ...
... produce heat exchangers for shearing and bending operations. Tools were examined for abrasive wear by scanning electron microscopy after 1000 ...
Two workmen suffered avoidable fatal injuries from broken parts of abrasive wheels during inexpert handling of these machine tools. The high kinetic energy of these broken machine parts can exercise an effect like bullets. PMID:2568079
PubMed
A soft abrasive tool is disclosed as comprising a solid molded mixture of predetermined quantities of an aluminum wool material and a catalyst setting elastomeric polyurethane binder material, the unique combination of which has been mixed, molded under p...
National Technical Information Service (NTIS)
The use of abrasive waterjet (AWJ) cutting systems in the industrial sector has been limited to applications that are difficult to machine using conventional methods. A major factor for this limited use is the high cost of the garnet abrasive currently us...
...removing stock from a workpiece by the use of a tool consisting of abrasive grains held by a rigid or semi-rigid grinder. Grinding...powder are rotated in a barrel with ceramic or metal slugs or abrasives to remove scale, fins, or burrs. It may be done dry...
Code of Federal Regulations, 2010
...anchored to prevent walking or moving. (7) Guarding of abrasive wheel machinery�exposure adjustment. Safety guards...power tools and exposed to the hazard of falling, flying, abrasive, and splashing objects, or exposed to harmful...
This bibliography contains citations of selected patents concerning materials of cubic boron nitride (CBN) for machine tools and superhard abrasives. Included are methods of producing CBN compacts and abrasive structures for cutting tools, tool inserts, grinding wheels, wire drawing dies, ...
The bibliography contains citations of selected patents concerning materials of cubic boron nitride (CBN) for machine tools and superhard abrasives. Included are methods of producing CBN compacts and abrasive structures for cutting tools, tool inserts, grinding wheels, wire drawing dies, gears, ...
The recommended Guideline is issued as a supplement to the Final Report for Research Project 86-23 'Pollution Controls for Bridge Painting.' The objective of the research project was to evaluate various surface preparation methods for their effect on air, water, soil and sediment as well as their technical suitability for use on bridges. The methods evaluated were: open ...
Research was performed to evaluate pollution control measures for bridge painting. A field comparison was performed to evaluate the following techniques: abrasive blasting with low dusting abrasive; abrasive blasting with metallic abrasive; vacuum blasting with recyclable abrasive; vacuum ...
Waterjets are coherent streams of high-velocity water that can be used to cut soft materials. Abrasive waterjets have fine abrasive particles entrained in the waterjet and serve as a unique tool for machining very hard tough, or brittle materials. The obj...
Geometric, energy, and impulse models were developed to study the interaction of the abrasive and the ground surfaces in finishing. The geometric and energy models describe the process of finishing in the case of the use of tools with a fastened abrasive. The impulse model reflects the real picture of the action of unfastened ...
Aug 7, 2006 ... An abundance of iron oxide minerals in Martian dust have given Spirit's robotic arm and rock abrasion tool a reddish-brown veneer. ...
One set of magnets will be carried by the Rock Abrasion Tool. ... A second set of two magnets is mounted on the front of the rover at an angle so that ...
... of material removal mechanisms indicates that an ideal tool for shaping of materials is a high energy beam, having infinitely small cross-section, ...
Mar 7, 2005 ... The high sulfur content of the rock measured by Spirit's alpha particle X-ray spectrometer and its softness measured by the abrasion tool ...
Dec 8, 2008 ... This stereo view shows fractured mounds on the southern edge of Elysium ... used its rock abrasion tool on a rock informally named ' ...
Apr 8, 2011 ... NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named 'Gagarin.' This approximately true color ...
NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock ... This observation from NASA's Mars Reconnaissance Orbiter shows fractured ...
The high sulfur content of the rock measured by Spirit's alpha particle X-ray spectrometer and its softness measured by the abrasion tool are probably ...
Jan 16, 2007 ... Also on sol 1049, Opportunity performed additional diagnostic tests of the grinding motor that operates the rock abrasion tool. ...
Apr 8, 2011 ... NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named "Gagarin" during the 401st and 402nd ...
Mar 4, 2004 ... Spirit and Opportunity each carry seven magnets. Four magnets are inside the rovers' rock abrasion tools, and three others are at the back ...
Feb 27, 2004 ... Circular Signs of the Rock Abrasion Tool This image was taken by Mars Exploration Rover Opportunity's front hazard-avoidance camera, ...
In this image from 2005, NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named "Gagarin" during the 401st and ...
Apr 11, 2011 ... Mars Rover's 'Gagarin' Moment Applauded Exploration ... NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock ...
Feb 2, 2004 ... This image taken on Mars by the panoramic camera on the Mars Exploration Rover Opportunity shows the rover's rock abrasion tool, also ...
... Title : Machining boron-epoxy composites. ... Diamond abrasive tools are required for cutting boron-epoxy and multilayer boron-epoxy/ titanium. ...
Also on sol 1049, Opportunity performed additional diagnostic tests of the grinding motor that operates the rock abrasion tool. All signs point to a failed ...
Aug 27, 2004 ... To the right is a "brush flower" of circles produced by scrubbing the surface of the rock with the abrasion tool's wire brush. ...
Jul 28, 2004 ... It was time to get to work again drilling another rock abrasion tool hole on sol 151. Opportunity began the sol by performing panoramic ...
Drilling Holes Line Opportunity's Path This image composite shows 11 holes dug by the Mars Exploration Rover Opportunity's rock abrasion tool into the ...
PIA13984: 'Gagarin' Rock Examined by Opportunity in 2005, False Color NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named 'Gagarin.'...
Science.gov Websites
Apr 8, 2011 ... NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named '. Follow JPL. Follow us on Facebook ...
PIA13983: 'Gagarin' Rock Examined by Opportunity in 2005 NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named 'Gagarin.' This...
PIA13982: Opportunity's Arm and 'Gagarin' Rock, Sol 405 NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named 'Gagarin,' leaving a...
Feb 9, 2004 ... The rock abrasion tool on NASA's Spirit rover ground off the surface of a patch 45.5 millimeters (1.8 inches) in diameter on a rock called ...
... For drilling difficult-to-machine materials, abrasive water jet (AWJ) drilling provides several ... is used to study the material removal mechanisms ...
...wheels and metal, wooden, cloth, or paper discs, having a layer of abrasive on the surface are not covered by this paragraph...xii) Tools shall not be used in an explosive or flammable atmosphere. (xiii) All tools shall be used with the correct...
Code of Federal Regulations, 2011
The Rock Abrasion Tool (RAT) serves as the sample preparation device on the Mars Exploration Rovers (MER) science payload. The RAT grinds a circular area 45 millimeter in diameter, and on the order of a few millimeters deep, into a rock face. This process removes surface fines and weathered layers in preparation ...
