Automobile Racing Racing in America Educator Digikit
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Glossary Physics (I-Introduction)
1 Glossary Physics (I-introduction) - Efficiency: The percent of the work put into a machine that is converted into useful work output; = work done / energy used [-]. = eta In machines: The work output of any machine cannot exceed the work input (<=100%); in an ideal machine, where no energy is transformed into heat: work(input) = work(output), =100%. Energy: The property of a system that enables it to do work. Conservation o. E.: Energy cannot be created or destroyed; it may be transformed from one form into another, but the total amount of energy never changes. Equilibrium: The state of an object when not acted upon by a net force or net torque; an object in equilibrium may be at rest or moving at uniform velocity - not accelerating. Mechanical E.: The state of an object or system of objects for which any impressed forces cancels to zero and no acceleration occurs. Dynamic E.: Object is moving without experiencing acceleration. Static E.: Object is at rest.F Force: The influence that can cause an object to be accelerated or retarded; is always in the direction of the net force, hence a vector quantity; the four elementary forces are: Electromagnetic F.: Is an attraction or repulsion G, gravit. const.6.672E-11[Nm2/kg2] between electric charges: d, distance [m] 2 2 2 2 F = 1/(40) (q1q2/d ) [(CC/m )(Nm /C )] = [N] m,M, mass [kg] Gravitational F.: Is a mutual attraction between all masses: q, charge [As] [C] 2 2 2 2 F = GmM/d [Nm /kg kg 1/m ] = [N] 0, dielectric constant Strong F.: (nuclear force) Acts within the nuclei of atoms: 8.854E-12 [C2/Nm2] [F/m] 2 2 2 2 2 F = 1/(40) (e /d ) [(CC/m )(Nm /C )] = [N] , 3.14 [-] Weak F.: Manifests itself in special reactions among elementary e, 1.60210 E-19 [As] [C] particles, such as the reaction that occur in radioactive decay. -
Drag Force Calculation
DRAG FORCE CALCULATION “Drag is the component of force on a body acting parallel to the direction of relative motion.” [1] This can occur between two differing fluids or between a fluid and a solid. In this lab, the drag force will be explored between a fluid, air, and a solid shape. Drag force is a function of shape geometry, velocity of the moving fluid over a stationary shape, and the fluid properties density and viscosity. It can be calculated using the following equation, ퟏ 푭 = 흆푨푪 푽ퟐ 푫 ퟐ 푫 Equation 1: Drag force equation using total profile where ρ is density determined from Table A.9 or A.10 in your textbook A is the frontal area of the submerged object CD is the drag coefficient determined from Table 1 V is the free-stream velocity measured during the lab Table 1: Known drag coefficients for various shapes Body Status Shape CD Square Rod Sharp Corner 2.2 Circular Rod 0.3 Concave Face 1.2 Semicircular Rod Flat Face 1.7 The drag force of an object can also be calculated by applying the conservation of momentum equation for your stationary object. 휕 퐹⃗ = ∫ 푉⃗⃗ 휌푑∀ + ∫ 푉⃗⃗휌푉⃗⃗ ∙ 푑퐴⃗ 휕푡 퐶푉 퐶푆 Assuming steady flow, the equation reduces to 퐹⃗ = ∫ 푉⃗⃗휌푉⃗⃗ ∙ 푑퐴⃗ 퐶푆 The following frontal view of the duct is shown below. Integrating the velocity profile after the shape will allow calculation of drag force per unit span. Figure 1: Velocity profile after an inserted shape. Combining the previous equation with Figure 1, the following equation is obtained: 푊 퐷푓 = ∫ 휌푈푖(푈∞ − 푈푖)퐿푑푦 0 Simplifying the equation, you get: 20 퐷푓 = 휌퐿 ∑ 푈푖(푈∞ − 푈푖)훥푦 푖=1 Equation 2: Drag force equation using wake profile The pressure measurements can be converted into velocity using the Bernoulli’s equation as follows: 2Δ푃푖 푈푖 = √ 휌퐴푖푟 Be sure to remember that the manometers used are in W.C. -
Chapter 4: Immersed Body Flow [Pp
MECH 3492 Fluid Mechanics and Applications Univ. of Manitoba Fall Term, 2017 Chapter 4: Immersed Body Flow [pp. 445-459 (8e), or 374-386 (9e)] Dr. Bing-Chen Wang Dept. of Mechanical Engineering Univ. of Manitoba, Winnipeg, MB, R3T 5V6 When a viscous fluid flow passes a solid body (fully-immersed in the fluid), the body experiences a net force, F, which can be decomposed into two components: a drag force F , which is parallel to the flow direction, and • D a lift force F , which is perpendicular to the flow direction. • L The drag coefficient CD and lift coefficient CL are defined as follows: FD FL CD = 1 2 and CL = 1 2 , (112) 2 ρU A 2 ρU Ap respectively. Here, U is the free-stream velocity, A is the “wetted area” (total surface area in contact with fluid), and Ap is the “planform area” (maximum projected area of an object such as a wing). In the remainder of this section, we focus our attention on the drag forces. As discussed previously, there are two types of drag forces acting on a solid body immersed in a viscous flow: friction drag (also called “viscous drag”), due to the wall friction shear stress exerted on the • surface of a solid body; pressure drag (also called “form drag”), due to the difference in the pressure exerted on the front • and rear surfaces of a solid body. The friction drag and pressure drag on a finite immersed body are defined as FD,vis = τwdA and FD, pres = pdA , (113) ZA ZA Streamwise component respectively. -
KEVIN HARVICK: Track Performance History
KEVIN HARVICK: Track Performance History ATLANTA MOTOR SPEEDWAY (1.54-mile oval) Year Event Start Finish Status/Laps Laps Led Earnings 2019 Folds of Honor 500 18 4 Running, 325/325 45 N/A 2018 Folds of Honor 500 3 1 Running, 325/325 181 N/A 2017 Folds of Honor 500 1 9 Running, 325/325 292 N/A 2016 Folds of Honor 500 6 6 Running, 330/330 131 N/A 2015 Folds of Honor 500 2 2 Running, 325/325 116 $284,080 2014 Oral-B USA 500 1 19 Running, 325/325 195 $158,218 2013 AdvoCare 500 30 9 Running, 325/325 0 $162,126 2012 ×AdvoCare 500 24 5 Running, 327/327 101 $172,101 2011 AdvoCare 500 21 7 Running, 325/325 0 $159,361 2010 ×Kobalt Tools 500 35 9 Running, 341/341 0 $127,776 Emory Healthcare 500 29 33 Vibration, 309/325 0 $121,026 2009 ×Kobalt Tools 500 10 4 Running, 330/330 0 $143,728 Pep Boys Auto 500 18 2 Running, 325/325 66 $248,328 2008 Kobalt Tools 500 8 7 Running, 325/325 0 $124,086 Pep Boys Auto 500 6 13 Running, 325/325 0 $144,461 2007 Atlanta 500 36 25 Running, 324/325 1 $117,736 ×Pep Boys Auto 500 34 15 Running, 329/329 1 $140,961 2006 Golden Corral 500 6 39 Running, 313/325 0 $102,876 †Bass Pro Shops 500 2 31 Running, 321/325 9 $123,536 2005 Golden Corral 500 36 21 Running, 324/325 0 $106,826 Bass Pro Shops/MBNA 500 31 22 Running, 323/325 0 $129,186 2004 Golden Corral 500 8 32 Running, 318/325 0 $90,963 Bass Pro Shops/MBNA 500 9 35 Engine, 296/325 0 $101,478 2003 Bass Pro Shops/MBNA 500 I 17 19 Running, 323/325 0 $87,968 Bass Pro Shops/MBNA 500 II 10 20 Running, 324/325 41 $110,753 2002 MBNA America 500 8 39 Running, 254/325 0 $85,218 -
Physiology of Adventure Racing – with Emphasis on Circulatory Response and Cardiac Fatigue
From the Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden PHYSIOLOGY OF ADVENTURE RACING – WITH EMPHASIS ON CIRCULATORY RESPONSE AND CARDIAC FATIGUE C. Mikael Mattsson Stockholm 2011 Supervisors Main supervisor Björn Ekblom, M.D., Ph.D., Professor emeritus Åstrand Laboratory of Work Physiology The Swedish School of Sport and Health Sciences, Stockholm, Sweden Co-supervisor Bo Berglund, M.D., Ph.D., Associate professor Department of Medicine Karolinska Institutet, Stockholm, Sweden External mentor Euan A. Ashley, M.D., Ph.D., Assistant professor Department of Medicine Stanford University, CA, USA Faculty Opponent Keith P. George, Ph.D., Professor Research Institute for Sport and Exercise Sciences Liverpool John Moores University, Liverpool, England Examination Board Eva Nylander, M.D., Ph.D., Professor Department of Medical and Health Sciences Linköping University, Linköping, Sweden Tomas Jogestrand, M.D., Ph.D., Professor Department of Laboratory Medicine Karolinska Institutet, Stockholm, Sweden Mats Börjesson, M.D., PhD., Associate professor Department of Emergency and Cardiovascular Medicine University of Gothenburg, Gothenburg, Sweden Front cover: Explore Sweden 2010. Photo: Krister Göransson. All previously published papers were reproduced with permission from the publisher. Published by Karolinska Institutet. Printed by Larserics Digital Print AB. © C. Mikael Mattsson, 2011 ISBN 978-91-7457-262-9 “We'll go because it's Thursday, and we'll go to wish everybody a Very Happy Thursday.” Winnie-the-Pooh 1 ABSTRACT The overall aims of this thesis were to elucidate the circulatory responses to ultra-endurance exercise (Adventure Racing), and furthermore, to contribute to the clarification of the so called “exercise-induced cardiac fatigue” in relation to said exercise. -
CLINT BOWYER No
CLINT BOWYER No. 14 Haas Automation Team Report Round 14 of 36 – Pocono 400 – Pocono Car No.: 14 –Haas Automation Ford Mustang for Stewart-Haas Racing At Track PR Contact: Drew Brown with True Speed Communication ([email protected]) Primary Team Members: Driver: Clint Bowyer Crew Chief: Mike Bugarewicz Hometown: Emporia, Kansas Hometown: Lehighton, Pennsylvania Car Chief: Jerry Cook Engine Builder: Roush Yates Racing Hometown: Toledo, Ohio Headquarters: Mooresville, North Carolina Engine Tuner: Matt Moeller Spotter: Brett Griffin Hometown: Monroe, New York Hometown: Pageland, South Carolina Over-The-Wall Crew Members: Gas Man: James “Ace” Keener Front Tire Changer: Ryan Mulder Hometown: Fortuna, California Hometown: Sioux City, Iowa Windshield: Chris Trickett Rear Tire Changer: Coleman Dollarhide Hometown: Grafton, West Virginia Hometown: Hickory, North Carolina Jackman: Sean Cotten Tire Carrier: Dwayne Moore Hometown: Mooresville, North Carolina Hometown: Griffin, Georgia Road Crew Members: Truck Drivers: Dale Lackey and Christopher Hamilton Tire Specialist: Russell Simpson Hometowns: Taylorsville, North Carolina and Muncie, Indiana, respectively Hometown: Medford, New York Engineers: Lee Deese and James Kimbrough Shock Specialist: Wayne Smith Hometowns: Rockingham, North Carolina, and Pensacola, Florida, respectively Hometown: Melbourne, Australia Mechanics: Tony Silvestri and Robbie Fairweather Hometowns: Sylvania, Ohio, and Westbrookville, New York respectively Notes of Interest: Bowyer owns career totals of 10 wins, two poles, 77 top-five finishes, 203 top-10s and 2,889 laps led in 482 Monster Energy NASCAR Cup Series races. He also owns eight NASCAR Xfinity Series victories. His most recent Cup Series victory came at Michigan International Speedway in Brooklyn (June 10, 2018). His most recent Cup Series pole came at New Hampshire Motor Speedway in Loudon (Sept. -
UNIT – 4 FORCES on IMMERSED BODIES Lecture-01
1 UNIT – 4 FORCES ON IMMERSED BODIES Lecture-01 Forces on immersed bodies When a body is immersed in a real fluid, which is flowing at a uniform velocity U, the fluid will exert a force on the body. The total force (FR) can be resolved in two components: 1. Drag (FD): Component of the total force in the direction of motion of fluid. 2. Lift (FL): Component of the total force in the perpendicular direction of the motion of fluid. It occurs only when the axis of the body is inclined to the direction of fluid flow. If the axis of the body is parallel to the fluid flow, lift force will be zero. Expression for Drag & Lift Forces acting on the small elemental area dA are: i. Pressure force acting perpendicular to the surface i.e. p dA ii. Shear force acting along the tangential direction to the surface i.e. τ0dA (a) Drag force (FD) : Drag force on elemental area = p dAcosθ + τ0 dAcos(90 – θ = p dAosθ + τ0dAsinθ Hence Total drag (or profile drag) is given by, Where �� = ∫ � cos � �� + ∫�0 sin � �� = pressure drag or form drag, and ∫ � cos � �� = shear drag or friction drag or skin drag (b) Lift0 force (F ) : ∫ � sin � ��L Lift force on the elemental area = − p dAsinθ + τ0 dA sin(90 – θ = − p dAsiθ + τ0dAcosθ Hence, total lift is given by http://www.rgpvonline.com �� = ∫�0 cos � �� − ∫ p sin � �� 2 The drag & lift for a body moving in a fluid of density at a uniform velocity U are calculated mathematically as 2 � And �� = � � � 2 � Where A = projected area of the body or�� largest= � project� � area of the immersed body. -
Showstopper FINAL V7 4 11 2019
THE 2019 SUMMIT RACING EQUIPMENT I-X PISTON POWERED AUTO-RAMA FEATURED MORE THAN 1,200 ALL STARS AT THE I-X CENTER By Show Manager: Steve Legerski FINAL: V7: 4/11/2019 The 2019 Summit Racing Equipment I-X Piston Powered Auto-Rama celebrated its 53rd year in Cleveland at the I-X Center, March 15 – 17, 2019 under a new theme. In 2019, Cleveland continued its reputation as an “All-Star” City. At the show, Cleveland played host to the Summit Racing Equipment Show I-X Piston Powered Auto-Rama where the All Stars were the Cars. In July, the Cleveland Indians will host the 90th All-Star Game at Progressive Field. Two All-Star events in one All-Star City! From the moment attendees walked into the show they were amazed to see more than one million square feet of piston powered vehicles. Led each morning by a parade of prestigious military color guard, enthusiasts spent hours and in some instances days, soaking in the horsepower of the largest indoor showcase of custom cars, trucks, antique construction equipment, motorcycles, tractors, planes, military equipment and more. The show will return to the I-X Center March 13-15, 2020. New for 2019 was the partnership with the Fatman's Invasion in the South Hall featuring Euros, Imports, Sport Compacts, Modern American Muscle and Low Riders! Five trophies were awarded from all the entries in the South Hall as the Fatman's Fave Five. THE ALL STAR SPONSORS TITLE SPONSOR OFFICIAL SPONSORS IT'S ALL ABOUT THE NUMBERS! The show continues to grow spanning across 21 football fields in size, which makes the I-X Center the only place large enough to host Cleveland’s Auto-Rama. -
Fedex Racing Press Materials 2013 Corporate Overview
FedEx Racing Press Materials 2013 Corporate Overview FedEx Corp. (NYSE: FDX) provides customers and businesses worldwide with a broad portfolio of transportation, e-commerce and business services. With annual revenues of $43 billion, the company offers integrated business applications through operating companies competing collectively and managed collaboratively, under the respected FedEx brand. Consistently ranked among the world’s most admired and trusted employers, FedEx inspires its more than 300,000 team members to remain “absolutely, positively” focused on safety, the highest ethical and professional standards and the needs of their customers and communities. For more information, go to news.fedex.com 2 Table of Contents FedEx Racing Commitment to Community ..................................................... 4-5 Denny Hamlin - Driver, #11 FedEx Toyota Camry Biography ....................................................................... 6-8 Career Highlights ............................................................... 10-12 2012 Season Highlights ............................................................. 13 2012 Season Results ............................................................... 14 2011 Season Highlights ............................................................. 15 2011 Season Results ............................................................... 16 2010 Season Highlights. 17 2010 Season Results ............................................................... 18 2009 Season Highlights ........................................................... -
Xc Ski Racing Plus
XC SKI RACING PLUS XC ski racing is fun… right? Well, what about ski racing with your brain turned on? That’s ski orienteering! What’s the difference? In xc skiing, the course is marked to tell you where to go – just apply the horsepower. In Ski-O, you still have to apply the horsepower, but you have to decide where to go while doing it. How does it work? At the start, you’re given a map of your course, like the map shown here. The pink circles represent control points that you must visit, in the right order, as fast as you can. The solid lines are wide, skateable trails, and dashed lines are narrower trails where you can only double pole. Knowing your relative strength as a skier affects your route choices – how would YOU go from #10 to #11 on this map? What do you do at the controls? At each control, there is a flag to mark the spot. To record that you’ve been there, you “punch” with an electronic recording device, worn on your finger. It makes a beep, and when you finish, the officials download the data from your finger stick and give you instant Equipment: results and your splits between all To carry your map, you use a map holder that mounts to controls. your chest, so that the map is always right in front of you, and can be rotated to align it with the direction you’re skiing. Races are freestyle, so most skiers use race skate skis. Poles are modified to have larger baskets to deal with the soft snow on narrow trails. -
Nascar This Week 8 - the Derrick
NASCAR THIS WEEK 8 - THE DERRICK. / The News-Herald Wednesday, September 5, 2018 SPEED FREAKS QUESTIONS & ATTITUDE A few questions we had to ask INDIANAPOLIS ourselves Compelling questions ... and maybe a few actual answers Last year it was Kasey Kahne. THREE THINGS TO WATCH Who could be this year’s sur- So now the Brickyard goes up prise Brickyard winner? If everything against the NFL? GODSPEAK: Daniel Suarez is goes terribly my pick to upend the NASCAR wrong at To hopefully inject new life into apple cart at Indianapolis. Indianapolis, the Brickyard 400, NASCAR and KEN’S CALL: Jamie McMurray Jimmie Indy moved it from mid-summer showed some life at Darlington Johnson to September, where it becomes and he’s racing for his future ... (right) might the regular-season finale. Good but I’ll say Paul Menard. He’s become just move, in theory. Unfortunately, this done it before. a cheerleader not only puts it up against Week for Chase 1 of the NFL season, but right up Jimmie Johnson suggests he Elliott (left) in against the Indianapolis Colts, who can do well if he just makes the NASCAR are opening at home against the sure he’s in the playoffs. playoffs. Bengals. That’s a pool of 70,000 Believe him? Johnson has fans, from which the Brickyard will GODSPEAK: Yes, but that ESP made every surely lose a certain percentage. voice in my head is saying playoff field Johnson will somehow fall out since 2004. Who’s to blame? of the playoffs Sunday. It’s just [AP/RALPH been that kind of season for FRESO] Taylor Swift, kinda-sorta. -
Motorsport News
Motorsport News International Edition – April 2019 Romania FUCHS sponsors Valentin Dobre in 2019 Under Managing Director Camelia Popa, FUCHS Romania joins Valentin Dobre in the Romania Hill Climb Championship. These very popular races attract numerous visitors and are broadcast by Romanian Television. // Page 3. Portugal FUCHS develops a new partnership with Teodósio Motorsport team Ricardo Teodósio and co-driver José Teixeira of the Teodósio Motorsport team represent FUCHS in the Portugal Rally Championship with a Škoda Fabia R5. The Teodósio team win their first race of the PRC, followed by three stage podiums in the FIA ERC, proving themselves worthy competitors and claiming the 2019 title. // Page 7. Spain FUCHS official partner of Yamaha R1 Cup Mario Castillejo, FUCHS Automotive Director, signs a sponsorship deal with Yamaha Motor Sport for the second edition of the Yamaha R1 Cup. In this series 23 drivers compete in six races on the most renowned tracks in Spain; a great business strategy for FUCHS. // Page 12. www.fuchs.com/group Motorsport News International Edition – April 2019 South Africa Scribante succeeds at Zwartkops Coming off a disappointing second round of the G&H Transport Series race in Cape Town, the Franco Scribante Racing team put in some hard work and made a few mechanical tweaks to their Porsche 997 Turbo in preparation for round 3 which took place at Zwartkops Raceway. A rain drenched track didn’t stop FUCHS sponsored Franco Scribante from asserting his dominance, winning round 3 of the Supercar Series. Scribante was quick to demonstrate his intentions in the qualifying race, claiming pole position.