59
59
Sep 10, 2014
09/14
by
Funny or Die
movies
eye 59
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Will Ferrell and Jon Heder rock to the musical rendition of Blades of Glory by Bo Bice
Topics: Funny or Die Video Archive, Blades of Glory, Bo Bice, Jon Heder, Lakeshore Records, The Musical,...
0
0.0
Jan 16, 2021
01/21
by
Robert Chirtoaca (Robert1035)
data
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Here is an replacement fan blade for an 50mm fan. It just fit it in but if you want you can use a little bit of glue to fix it.
Topics: Electronics, blade, replacement_part, fan fix, thingiverse, cooling_fan, blades, stl
0
0.0
Jan 17, 2021
01/21
by
György Balássy (balassy)
data
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This is a model of a hobby knife cutting and carving blade. You may probably never want to print it with plastic filament, but it may be useful when you design something that hosts a blade. **Note** that this model was designed by measuring an actual blade, not by following a specification, so it may not be accurate. There are several types of blades that differ in shape and size, so this file models the one I could by in the nearest shop (I attached the photos of the box for reference).
Topics: foamboard, blade, thingiverse, foam_board, Tools, blades, knife, stl
0
0.0
Jan 20, 2021
01/21
by
Andy (andy1503)
data
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comment 0
Replacement blades for desk or floor standing fans.
Topics: cooling_fans, desk, blades, stl, easy, interior, desktop, thingiverse, cool, Multicolour, airflow,...
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20
movies
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Road concrete and eco-friendly tend to be more abrasive and softer compared to the healed concrete. For such supplies, it is great to look for the edge, which includes the bond. Imagine you end up performing the work together with the lengthy asphalt cutting, then it's great to get the provider, that may complement road concrete blades all based on sort of the aggregate you will surely be dealing with. Within this manner, you're getting the optimum life of the sword & best cutting speed....
Topics: Diamond blades, Asphalt blades, Cured concrete blades, Green concrete blades
1,578
1.6K
audio
eye 1,578
favorite 0
comment 0
Hipocresia
Topic: ruben blades heuchelei
55
55
Jan 5, 2011
01/11
by
(FRB) FrontRangeBouldering.com
audio
eye 55
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Bob Culp, the owner of the Boulder Mountaineer, talks about his company and climbing in the 1960s. 4/13/2006. INTERVIEWEE: Bob Culp DATE: 4/13/2006 LOCATION: INTERVIEWER: Mike Brooks LENGTH: 12.13 minutes SIZE: 5.6 MB mp3 Notes: ALBUM: FRB Interviews - legends of climbing CONTACT: info@frontrangebouldering.com copyright © (FRB) FrontRangeBouldering.com
Topics: FRB Interviews - legends of climbing, Bob Culp, bobculp.com, boulder mountaineer, boulder,...
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12
movies
eye 12
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Provide Diamond Blades in several dimensions from 4 to 72 and Core Bits from 1/2 to 36. Get more details on http://www.diamondblade.com/
Topics: Asphalt blades, Diamond blades, Cured concrete blades, Green concrete blades, Refractory blades
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16
movies
eye 16
favorite 0
comment 0
Provide Diamond Blades in several dimensions from 4 to 72 and Core Bits from 1/2 to 36. Get more details on http://www.diamondblade.com/
Topics: Asphalt blades, Diamond blades, Cured concrete blades, Green concrete blades, Refractory blades
Topics: Metropolitan Museum of Art, Indonesia, Java, Dongson, Axes, Metal, Asia, ca. 500 BCE–300 CE,...
The method of coupled azimuthal potentials (CAP) was applied to a waveguide model of an axially symmetric engine inlet to analyze the fields in the region where the front face of the engine terminates the waveguide. Appropriate boundary conditions were derived and the finite element method was used to solve for the potentials. The Lagrangian of the CAP equations does not provide for the enforcement of Neumann boundary conditions. This prevents exact implementation of the correct boundary...
Topics: DTIC Archive, Cooper,Thomas Gerard, AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH SCHOOL OF...
Two vertical soft landing problems are investigated in this report. First, the soft landing problem of quadrotor in presence of unmodelled dynamics is investigated. A neural network-based disturbance estimation is adopted to capture the unmodeled quadrotor dynamics due to rotor blade flapping phenomenon. An adaptive guidance law with the Dynamic Inversion (DI) as baseline algorithm is illustrated for soft vertical touch down. Next, the autonomous landing of a spacecraft on the lunar surface is...
Topics: DTIC Archive, INDIAN INST OF SCIENCE BANGALORE (INDIA), *SOFT LANDINGS, CONTROL THEORY, INDIA,...
Description of the high temperature erosion facility at the University of Cincinnati is presented. A large portion of this investigation is devoted to the measurement and prediction of particle rebound characteristics. The abrasive particles were silica sand with average diameters of 165 microns impacting on the following materials: INCO 718, Ti 6-4, 2024 AL, RENE 150, Lead and Berillium. In addition, measurements of erosion rates were performed for materials used in jet engine blades....
Topics: DTIC Archive, Tabakoff,W, CINCINNATI UNIV OH DEPT OF AEROSPACE ENGINEERING AND APPLIED MECHANICS,...
A test to determine the performance differences between the 27-percent-scale models of two rotors for the U.S. Army AH-64 helicopter was conducted in the Langley 14- by 22-Foot Subsonic Tunnel. One rotor, referred to as the baseline rotor, simulated the geometry and dynamic characteristics of the production baseline rotor, and the other rotor, referred to as the advanced rotor, was designed to have improved hover performance. During the performance test, the dynamic pitch-link forces and blade...
Topics: DTIC Archive, Berry,John D, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION HAMPTON VA LANGLEY...
In fiscal year 1977, ERDA joined forces with DARPA to support this project. The progress made on the DARPA Ceramic Turbine Testing Program is presented in this volume while the progress on the ERDA Ceramic Turbine Technology and Ceramic Turbine Materials and NDE Technology Programs is presented in Volume 2. Duo-density rotor fabrication continued with over 600 rotor blade rings injection molded utilizing the automatic solid state control system. Eleven duo-density ceramic turbine rotors were...
Topics: DTIC Archive, Mclean, Arthur F, FORD MOTOR CO DEARBORN MI, *CERAMIC MATERIALS, *GAS TURBINES,...
High maneuverability is one of the major goals in rotorcraft design. In practice, this goal is limited by unsteady (dynamic) stall near blade leading edges. Studies of three-dimensional boundary layer separation on a rotating blade are made. For hovering flight, the blade twist and downwash are included in the effective angle of attack. For forward flight, high angles of attack are used to simulate the most severe situation at the retreating blade. Because of the disparate scales of the leading...
Topics: DTIC Archive, Blythe, Philip A, LEHIGH UNIV BETHLEHEM PA, *BOUNDARY LAYER, *ROTOR BLADES(ROTARY...
The AO-177, first of a new class of Naval Auxiliary Oilers, experienced high levels of inboard airborne noise and initial-stage erosion damage on its skewed, seven-bladed propeller during builder's trails. This report describes the problems, corrective design modifications considered, and procedures and rationale used to develop a successful corrective design modification consisting of a fin to improve the flow into the propeller. To evaluate the problem, extensive model experiments were...
Topics: DTIC Archive, Wilson,M B, DAVID W TAYLOR NAVAL SHIP RESEARCH AND DEVELOPMENT CENTER BETHESDA MD...
A method is presented for the calculation of rotor downwash in hovering and vertical flight. The blade is represented by a lifting line. The rotor wake is simulated by a vortex sheet and a series of rolled-up root and tip vortices, similar in form to that of a classical fixed-wing. The concept of rectangularization of the rotor wake is used in obtaining a formula for the normal component of induced velocity. Wake contraction based on experimental data is introduced into the calculations....
Topics: DTIC Archive, Reddy, K R, AERONAUTICAL RESEARCH LABS MELBOURNE (AUSTRALIA), *DOWNWASH, *ROTOR...
A theory is presented to calculate the flow field due to amin and tail rotors of a helicopter in hovering flight. To solve this complex flow problem, simple vortex rings are used to model main and tail rotor wakes. Preliminary numerical results are found to be encouraging. (Author)
Topics: DTIC Archive, Hayman,K J, AERONAUTICAL RESEARCH LABS MELBOURNE (AUSTRALIA), *HELICOPTER ROTORS,...
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164
movies
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Blades and Champions of Light defeat Ragnaros in Molten Core for the first time, thanks for all the hard work kill'n him.
Topics: RAG, Blades, COL
0
0.0
Mar 26, 2021
03/21
by
daniel perez (DaniiPere)
data
eye 0
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comment 0
Repair to replace the blades of an 80mm fan (Size equal to that of a standart fan of electronic housing, larger than normal 40mm) There is three versions. Select V3! Be sure to place the right side of the blades up in the laminator, because I intuit that you want to leave the side that sticks to the bed, out of the engine (The first layer is usually flat and it suits you to stay out) And you want Let the wind blow in your favor! You must be careful so that when the blades are moving they will...
Topics: stl, Fan, replacement, cooling_fan, thingiverse, replacement_part, Cool, Repair, 3D Printing, Blades
1
1.0
Jan 12, 2021
01/21
by
will wiser (wllwiser9)
data
eye 1
favorite 0
comment 0
Lost the plastic ''nut'' that holds the blades on about 2 years ago so figured I would print it. Works great Isn't threaded but makes it's own threads when you first install it
Topics: fan, thingiverse, blade, stl, nut, floor, blades, Replacement Parts
0
0.0
Jan 21, 2021
01/21
by
3D Print Dogs (3DPrintDogs)
data
eye 0
favorite 0
comment 0
Super small Blades of Chaos. I cut them down the middle for easy printing. If you want perfect symmetry, I guess you could download one half and mirror it, that'd also work.
Topics: blades of chaos, kratos, keychain, Keychains, god of war, thingiverse, stl
14
14
Jun 13, 2015
06/15
by
Funny or Die
movies
eye 14
favorite 0
comment 0
Trailer for short movie in the works that follows the the tradition of Blades of Glory and Balls of Fury. The movie is about a fake sporting event called the Synchronized Eating League. The sport is basically eating while dancing
Topics: Funny or Die Video Archive, Blades of Glory, Guts of Steel, Short movie, The Movie, The The, The...
Topics: Turkey, Copper, Anatolia, Hattian, Metal, Spearheads, Asia, Copper alloy, Metalwork, Metropolitan...
Topics: Valdivia, Stone, Metropolitan Museum of Art, 3rd millennium BCE, South America, Obsidian, Ecuador,...
Topics: Copper, Bronze or copper alloy, Models, Africa, Metal, Adzes, Thebes, Egypt, Upper Egypt, Copper...
280
280
Jun 10, 2016
06/16
by
No Business LIke Mow Business
audio
eye 280
favorite 0
comment 0
Martyn and Darrick
Topics: No, Business, Like, Mow, Top, Notch, Lawn, Care, Mowing, Mower, yard, Brian, Darrick, George, John,...
Topics: Copper, Axes, India, Edged weapons, Metal, Arms, Asia, 1500–500 B.C., Metalwork, Metropolitan...
461
461
Jul 12, 2010
07/10
by
Costogue, E. N.; Ferber, R.; Lutwack, R.; Lorenz, J. H.; Pellin, R
texts
eye 461
favorite 0
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Photovoltaic arrays that convert solar energy into electrical energy can become a cost effective bulk energy generation alternative, provided that an adequate supply of low cost materials is available. One of the key requirements for economic photovoltaic cells is reasonably priced silicon. At present, the photovoltaic industry is dependent upon polycrystalline silicon refined by the Siemens process primarily for integrated circuits, power devices, and discrete semiconductor devices. This...
Topics: AIRCRAFT DESIGN, HELICOPTERS, ROTARY WINGS, ROTOR BLADES (TURBOMACHINERY), AERODYNAMIC...
Experiments on Knife Sharpening John Verhoeven
Topics: edge, blades, blade, grit, angle, experiments, sharpening, wheel, hone, bur, edge angle, tru hone,...
Topics: Iron and iron alloy, Swords, Arms, Asia, Blades, Iran, Scabbards, Hilts, Metropolitan Museum of...
570
570
Jul 6, 2010
07/10
by
French, J. R. P., Jr.; Chaplan, R. D
texts
eye 570
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The relationship between job satisfaction and coronary heart disease is explored for blue and white collar groups, different personalities and physiological risk factors. Differences found among administrators, engineers and scientists with regard to variables associated with heart disease are in terms of physiology, personality, reported job stress, and smoking.
Topics: CASCADE WIND TUNNELS, TURBINE BLADES, TURBOFAN ENGINES, AERODYNAMIC CONFIGURATIONS, AERODYNAMIC...
Fatigue data were obtained from several types of compressor rotor blades that are in use in axial-flow compressors at the von Karman Gas Dynaics Facility. The data provided a general comparison of ''as manufactured'' endurance limits and were used as a veification control in evaluating a supplemenary method of detecting failed blades during sytematic maintenance inspections. By the presentation of stress versus cycles to failure curves, a comparison is ade between AISI number-8630 cast steel...
Topics: DTIC Archive, THOMAS, R E, ARNOLD ENGINEERING DEVELOPMENT CENTER ARNOLD AFB TN, *AXIAL FLOW...
The thermophoresis effect is studied in relation to the process of precipitation of particles on cooled blades of gas turbines. Experiments on a cooled and an uncooled plate (a blade model) showed that in comparison with other factors this phenomenon exerts the most important influence on the process of precipitation of particles.
Topics: DTIC Archive, Rozenberg, S Sh, FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH, *CHEMICAL...
This report gives a theoretical presentation of the processes that take place in wet-steam turbines and from this derives the outlines of a general theory.
Topics: DTIC Archive, Gyarmathy, Georg, AIR FORCE SYSTEMS COMMAND WRIGHT-PATTERSON AFB OH FOREIGN...
The report presents the results of an experimental investigation of rotor blade dynamic stall. Forces and moments in two-dimensional flow were determined for two thin airfoil sections (NACA 0006 and Vertol 13006-.7) usually considered in advanced helicopter rotor concepts by measuring differential pressure during oscillatory pitch motions. The Mach number, Reynolds number, and angle of attack prevailing in the retreating-blade stall region were investigated up to typical first-torsion mode...
Topics: DTIC Archive, Gray, Lewis, BOEING VERTOL CO PHILADELPHIA PA, *ROTOR BLADES(ROTARY WINGS),...
A comprehensive study of the problem of helicopter noise radiation is presented. After a review of the basic features of the noise, the limited experimental data are reviewed in some detail, and empirical laws are proposed. An exact theoretical expression for the noise is derived. This expression has been used as the basis for the development of a comprehensive computer program to calculate helicopter noise at any field point, including all effects of fluctuating airloads and all possible rigid...
Topics: DTIC Archive, Lowson, Martin V, WYLE LABS HUNTSVILLE AL RESEARCH STAFF, *HELICOPTER ROTORS,...
An analytical study was made of the effects of high forward speed on the flutter characteristics of helicopter rotor blades. Linearized equations of motion were used to represent the dynamics of the rotor blades. The aerodynamic forces were obtained by using a fixed azimuth approach with fixed-wing two- dimensional compressible flow aerodynamic coefficients. Flutter speeds and flutter frequencies were calculated for two model helicopter blades for which experimental data were available. One...
Topics: DTIC Archive, Astill, Clifford J, UNITED TECHNOLOGIES CORP STRATFORD CT SIKORSKY AIRCRAFT DIV,...
A transonic relaxation program was utilized to analyze the inviscid flow through a cascade without splitters in order to verify the results of a previous experimental investigation. The analysis showed that viscous effects play a large part in the development of the flow field in the transonic flow regime. This was demonstrated by the following: (1) inviscid flow is guided far better by the blades than the real flow, and (2) the blade surfaces are more highly loaded in the inviscid flow than in...
Topics: DTIC Archive, Dodge, P R, AIRESEARCH MFG CO OF ARIZONA PHOENIX, *CASCADES(FLUID DYNAMICS),...
The overall study concerns an investigation on the cooling and aerodynamic problems associated with a high speed turbine cascade of small blade height for use on small gas turbines. The secondary flow behavior in turbines is presented in Vol. I and the cooling aspects are presented in Vol. II. Vol. I reports on the study of small aspect ratio blades. A program has been initiated with the aim of obtaining a better physical understanding of the real secondary flow phenomenon. The total program...
Topics: DTIC Archive, Sieverding,C, Marchal,P, VON KARMAN INST FOR FLUID DYNAMICS RHODE-SAINT-GENESE...
This report covers the second phase in the design and development program of a new multi-functional incinerator (MFI System). The incinerator is designed to fit into a compartment 12 ft x 12 ft x 8 ft. The system consists of seven modules which may be arranged to suit the compartment lay-out. The total system weight is 1400 lb. New features of the Phase II incinerator include the following: flat blade centrifugal induced draft fan in place of duct-type axial flow, heavy castable refractory...
Topics: DTIC Archive, VENT-O-MATIC INCINERATOR CORP NORTH QUINCY MASS, *INCINERATORS, LOADING(HANDLING),...
This program to develop a process for a low-cost production/installation of urethane leading edge guards for rotor blades was to consist of three tasks as follows: Task I - Manufacturing Process Identification. (a) Conduct a survey of manufacturers and literature for suitable erosion guard materials. (b) Determine flow, bonding, and temperature characteristics of the selected material. (c) Demonstrate the feasibility of the process of molding a boot on a 4-foot section of blade. Task II - Tool...
Topics: DTIC Archive, White, M L, KAMAN AEROSPACE CORP BLOOMFIELD CT, *ROTOR BLADES(ROTARY WINGS), *LEADING...
The objectives of this research program are to reduce tooling costs for a composite tail rotor blade; reduce bond cure cycle time spans; and realize energy savings when compared to the conventional autoclave cure system. A thermally efficient mold bond insert and structure was designed and fabricated. Three bearingless tail rotor blades for a light helicopter were manufactured. (Author)
Topics: DTIC Archive, Anderson,Robert G, BELL HELICOPTER TEXTRON FORT WORTH TX, *ROTOR BLADES(ROTARY...
Topics: DTIC Archive, Shi,Jing, FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH, *JET ENGINES, GAS TURBINES,...
A surface singularity potential flow code, ROTAIR, has been assembled for the calculation of detailed surface pressures on rotors in hover or climb. This method is basically a marriage of two codes: the fixed-wing surface singularity doublet code and the rotor lifing-surface code. The program includes a tip vortex separation model. Also, the rotor tip surface is panelled so that pressures are calculated right around the tip-edge surface. Preliminary calculations have verified the capabilities...
Topics: DTIC Archive, Summa,J Michael, ANALYTICAL METHODS INC REDMOND WA, *ROTOR BLADES(ROTARY WINGS),...
Aerodynamic research relating to modern helicopters includes the study of three-dimensional, unsteady, nonlinear flow fields. A selective review is made of some of the phenomenon that hamper the development of satisfactory engineering prediction techniques, but which provides a rich source of research opportunities: flow separations, compressibility effects, complex vortical wakes, and aerodynamic interference between components. Several examples of work in progress are given, including dynamic...
Topics: DTIC Archive, McCroskey,W J, NATIONAL AERONUATICS AND SPACE ADMINISTRATION MOFFETT FIELD CA AMES...
This report documents work on the topic of heat transfer from gas turbine airfoil, end-wall and internal passage surfaces. The research is divided into the following subtopics: curvature effects, including transition and film cooling; and airfoil heat transfer, including portions near the endwall. Keywords: Cascade structures; End-all curvature.
Topics: DTIC Archive, Eckert,Ernst R, MINNESOTA UNIV MINNEAPOLIS DEPT OF MECHANICAL ENGINEERING, *GAS...
Flight testing was conducted on a UH-60A Black Hawk helicopter in support of the NASA-Ames Modern Technology Rotors program to provide and validate the technology, acoustics, handling qualities and cost of civil and military rotorcraft. In cooperation with the Rotorcraft Flight Investigations Branch of NASA-Ames Research Center and the U.S. Army Aviation Research and Technology Activity, the U.S. Army Aviation Engineering Flight Activity (AEFA) conducted flight tests totalling 31 productive...
Topics: DTIC Archive, Buckanin, Robert M, ARMY AVIATION ENGINEERING FLIGHT ACTIVITY EDWARDS AFB CA, *ROTOR...
This manufacturing methods and technology program refined the design for a composite main rotor blade (CMRB) for the AH-64A advanced attack helicopter, perfected the fabrication technology for manufacturing it by wet filament winding process, and demonstrated it through laboratory tests and whirlstand tests. The CMRB replaces the equivalent metal main rotor blade with a weight saving of 24 pounds and a unit production cost saving of $194,300 per shipset. Ballistic tolerance against 23mm HEI-T...
Topics: DTIC Archive, Kiraly, Robert, HUGHES HELICOPTERS INC CULVER CITY CA, *ROTOR BLADES, *GRAPHITED...
