CONTROL LINE SPEED JETS Very little information published about model jet engines full-scale versions Modeler Donald Lalrd trying collect data make engineering drawings model pulse jets manufactured US currently working Sona-Jet built years ago Latrobe Pennsylvania Donald needs copy complete operating instructions included engine looking historical data concerning MEW Minijet Motor companies Please contact Don 4706 Diane Dr Ashtabula OH 44004 call him 216 998-1371 have information will greatly appreciated New developments read engineering scientific magazines can find look things can applied model engines better idea sources Design News An article published June 1996 issue about coatings tungsten carbide-carbon Developed Balzers Tool Coating North Tonawanda New York process improves frictional wear behavior variable lubrication conditions including dry running coating applied sputtering tungsten carbide targets carbon plasma vacuum chamber clean high vacuum results excellent metallurgical bond parts high adhesive strength coating laid alternating carbide-rich carbon-rich layers give good sliding behavior under high frictional stress process used treat piston wrist pins racing motorcycle Germany pins survived entire racing season approximately 3500 km speeds up 280 km/hr soft bronze bushing normally used piston usually wears out eliminated ended up less weight stiffer connecting rod smaller end process also tested successful results tappets injection pumps Possible applications model engines would coat wrist pins crankpins crankshafts run non-ballbearing housings Since coatings self-lubricating oil content fuel could reduced four-stroke engines would probably benefit two-stroke engines process easily basement engine manufacturers might give try Air-cooled engines run pretty hot treatment coatings might help should investigated Lewis Research Center Cleveland Ohio has developed thermal-barrier wear-resistant self-lubricating layer sleeves advanced high-temperature engines thermal barrier allows engine run higher temperature high efficiency oil-based lubricants cant survive coating layer zirconia thermal barrier coated silicon carbide silver calcium fluoride/barium fluoride eutectic silicon carbide hard wearresistant matrix silver provides low friction fluorides provide lubricity air-quality laws become restrictive oily exhausts have eliminated such designs may acceptable Loss Don Jehlik called other day tell Speed flier Bob Lauderdale passed away fall 1996 Don flew Bob years memorable flights met Bob 1950s Glenview Naval Station 1958 set world-record 172 mph 10cc displacement class think cranked starter Don set needle Bob US Speed Team several times competed such places Kiev Russia Budapest Hungary set several world records guys flew him Huntsville Alabama 1960s Bobs airplanes featured elliptical-shaped wings stabilizers dihedral stabilizer painted bright yellow Different classes Dizzy Boy Dizzy Bee Dizzy Bug some kitted dont remember did airplanes beautiful insides finished July1997 129 Authors winter project Make vintage 10cc engine parts L-R Wisniewski TWA Dooling Yellow Jacket Australian copy Carl Dodge design early Kraft Borden Streamliner tether cars Dooling 61s modified flattop pistons Dykes rings squish-band heads Early tether cars used same engines model airplanes Front-drive Morrison Silver Rocket has ignition Super Cyclone narrow fuselage solution Great Planes Clevis Installation Adjustment Tool end has knurled handle easy turning other specially notched lock around entire clevis cant slip off easily fingers wont Packaged its own reusable clamshell box tool works sizes both plastic metal devises Its handy youll want two workshop field box location dealer nearest please call 1-800-682-8948 mention code number 0412G Distributed Exclusively Through GREA PLANES MODE D S e BU ORS COMPAN P0 BOX 902 CI-IAMPA GN 6 828-902 p gh 996S0 well outsides Bob could get speed out plain engine special machined parts modifications anyone knew won National Aeromodeling Championships Nats trophies married woman thought model airplanes toys hadnt flown since Plans world-record Dizzy Boy renamed American Popular Mechanics published July 1959 issue write-up construction techniques still up-to-date Speed aircraft still built same way use elliptical shapes some airplanes Proto As write February cold snow forecast Bob Whitney has testflying Florida California fliers have having contests Texas guys will soon flying Maybe should move south hope some building Chris Sacketts beautiful Blondie 21 Proto published April Model Aviation hope see Blondies Nats Several modelers have written let know building Protos should good year will trouble flying Class 21 Sport Speed 21 Proto same day its going similar old days Nats put name waited turn Profile Proto Years ago participation events dropped low eliminated Profile Proto Juniors Seniors wisely saved entry level Speed event Open-class competitors complained wanted fly /2A Profile Proto too event opened fliers Larry King Arkadelphia Arkansas wanted know build Profile Proto Since can build Mouse FEATURING UTEWEIGHT EUT CONDUIT TUBING & QUICK LOCK SUP ON FITTINGS NO TOOLS -e r1NCLEI51 I3/4II 8x10$86S130I tOxIC$100$135I BREAKDOWN MODEL Fits in Cars & Can Shipped UPS Add Amounts Below Unit Price BxIO& lOxlO Flat S40 3/4 & $46 P SxlO& lOslO Peaked 535 3/4 & $45 1 tOx2O Flat 564 3/4 & $73 1 10x20 Peaked $62 1 FINCLUDE1 I3141I BxlO$80$110I lOslO$85$116I 3/4-6003/4-&0034 6 50 3/4-4 00 3/4 600 314-6 50 314-7S0 1-800 I-800 1 900 1 600 1 600 l900 1-10O0 P4LP4DPSFFOOT PAD F03FOLBUNGlE 600314-6503/4 750314860 314400 314-600 640$ 1-900l-9001 1000 1 760 500 1-800 daughter fly Mouse Race would surely able told him read rules first would have enough wing area canopy external controls wheels etc minimum wing span 14 inches 12 inches biplane minimum wing area 45 square inches fuselage must least 12 inches long canopy has clear can thin profile must two wheels least 71-inch diameter separated no exhaust extensions exposed two-line control system used models must profile design exposed tank no fuel restrictions can run high intro Junior Senior Speed fliers needed 1/2A Profile Proto easiest events get started same model can flown Speed events Help kids grandkids build model come Nats summer Carbon Fiber Quite few Speed fliers like build models thin aluminum-sheet wings building crutch wing spar problem Bob Whitney made mold cast full-span crutch/spar assembly using carbon fiber epoxy provision round bellcrank assembly strong lightweight Ill try get good photo future column Florida Area Speed Team FAST Bob Whitney has trying get some Speed flying going southern Florida made FAST T-shirt himself bunch people interested Speed wish would organize club put midwinter Speed contest would good excuse get away cold weather Please write let know have suggestions questions Y WE MAMJFACUJRE & S9000 SEVER AL OThER SOSTEE4S & HAVE FIJI [IdE OF ACCESEORIES ALL WITh IHE VENDOR 14 MW CALL FAX OR MAt US TO PLACE YOUR ORDER OR TO RECEIVE YOUR FREE CATALOG 130 Model Aviation llya tool thats made grip devises problem Using pliers fingers install devises takes too much time patience especially have jam double-wide hands down Dont caught unique timesaver tight fuselages makes clevis installation snap Don Anderson President Founder Great Planes Model Mfg DAILY 4338 Austin Blvd Island Park NY 11558 516-4314127 516-889-2682 POP UP CANOPIES $29900 lOxIO LIGHTWEIGHT $39900 lOxlO HEAVWJEIGHT Sets Up Less 30 Seconds No T00Is Requwed Other Sizes 8x8 10x15 10x20
Edition: Model Aviation - 1997/07
Page Numbers: 129, 130
Edition: Model Aviation - 1997/07
Page Numbers: 129, 130
CONTROL LINE SPEED JETS Very little information published about model jet engines full-scale versions Modeler Donald Lalrd trying collect data make engineering drawings model pulse jets manufactured US currently working Sona-Jet built years ago Latrobe Pennsylvania Donald needs copy complete operating instructions included engine looking historical data concerning MEW Minijet Motor companies Please contact Don 4706 Diane Dr Ashtabula OH 44004 call him 216 998-1371 have information will greatly appreciated New developments read engineering scientific magazines can find look things can applied model engines better idea sources Design News An article published June 1996 issue about coatings tungsten carbide-carbon Developed Balzers Tool Coating North Tonawanda New York process improves frictional wear behavior variable lubrication conditions including dry running coating applied sputtering tungsten carbide targets carbon plasma vacuum chamber clean high vacuum results excellent metallurgical bond parts high adhesive strength coating laid alternating carbide-rich carbon-rich layers give good sliding behavior under high frictional stress process used treat piston wrist pins racing motorcycle Germany pins survived entire racing season approximately 3500 km speeds up 280 km/hr soft bronze bushing normally used piston usually wears out eliminated ended up less weight stiffer connecting rod smaller end process also tested successful results tappets injection pumps Possible applications model engines would coat wrist pins crankpins crankshafts run non-ballbearing housings Since coatings self-lubricating oil content fuel could reduced four-stroke engines would probably benefit two-stroke engines process easily basement engine manufacturers might give try Air-cooled engines run pretty hot treatment coatings might help should investigated Lewis Research Center Cleveland Ohio has developed thermal-barrier wear-resistant self-lubricating layer sleeves advanced high-temperature engines thermal barrier allows engine run higher temperature high efficiency oil-based lubricants cant survive coating layer zirconia thermal barrier coated silicon carbide silver calcium fluoride/barium fluoride eutectic silicon carbide hard wearresistant matrix silver provides low friction fluorides provide lubricity air-quality laws become restrictive oily exhausts have eliminated such designs may acceptable Loss Don Jehlik called other day tell Speed flier Bob Lauderdale passed away fall 1996 Don flew Bob years memorable flights met Bob 1950s Glenview Naval Station 1958 set world-record 172 mph 10cc displacement class think cranked starter Don set needle Bob US Speed Team several times competed such places Kiev Russia Budapest Hungary set several world records guys flew him Huntsville Alabama 1960s Bobs airplanes featured elliptical-shaped wings stabilizers dihedral stabilizer painted bright yellow Different classes Dizzy Boy Dizzy Bee Dizzy Bug some kitted dont remember did airplanes beautiful insides finished July1997 129 Authors winter project Make vintage 10cc engine parts L-R Wisniewski TWA Dooling Yellow Jacket Australian copy Carl Dodge design early Kraft Borden Streamliner tether cars Dooling 61s modified flattop pistons Dykes rings squish-band heads Early tether cars used same engines model airplanes Front-drive Morrison Silver Rocket has ignition Super Cyclone narrow fuselage solution Great Planes Clevis Installation Adjustment Tool end has knurled handle easy turning other specially notched lock around entire clevis cant slip off easily fingers wont Packaged its own reusable clamshell box tool works sizes both plastic metal devises Its handy youll want two workshop field box location dealer nearest please call 1-800-682-8948 mention code number 0412G Distributed Exclusively Through GREA PLANES MODE D S e BU ORS COMPAN P0 BOX 902 CI-IAMPA GN 6 828-902 p gh 996S0 well outsides Bob could get speed out plain engine special machined parts modifications anyone knew won National Aeromodeling Championships Nats trophies married woman thought model airplanes toys hadnt flown since Plans world-record Dizzy Boy renamed American Popular Mechanics published July 1959 issue write-up construction techniques still up-to-date Speed aircraft still built same way use elliptical shapes some airplanes Proto As write February cold snow forecast Bob Whitney has testflying Florida California fliers have having contests Texas guys will soon flying Maybe should move south hope some building Chris Sacketts beautiful Blondie 21 Proto published April Model Aviation hope see Blondies Nats Several modelers have written let know building Protos should good year will trouble flying Class 21 Sport Speed 21 Proto same day its going similar old days Nats put name waited turn Profile Proto Years ago participation events dropped low eliminated Profile Proto Juniors Seniors wisely saved entry level Speed event Open-class competitors complained wanted fly /2A Profile Proto too event opened fliers Larry King Arkadelphia Arkansas wanted know build Profile Proto Since can build Mouse FEATURING UTEWEIGHT EUT CONDUIT TUBING & QUICK LOCK SUP ON FITTINGS NO TOOLS -e r1NCLEI51 I3/4II 8x10$86S130I tOxIC$100$135I BREAKDOWN MODEL Fits in Cars & Can Shipped UPS Add Amounts Below Unit Price BxIO& lOxlO Flat S40 3/4 & $46 P SxlO& lOslO Peaked 535 3/4 & $45 1 tOx2O Flat 564 3/4 & $73 1 10x20 Peaked $62 1 FINCLUDE1 I3141I BxlO$80$110I lOslO$85$116I 3/4-6003/4-&0034 6 50 3/4-4 00 3/4 600 314-6 50 314-7S0 1-800 I-800 1 900 1 600 1 600 l900 1-10O0 P4LP4DPSFFOOT PAD F03FOLBUNGlE 600314-6503/4 750314860 314400 314-600 640$ 1-900l-9001 1000 1 760 500 1-800 daughter fly Mouse Race would surely able told him read rules first would have enough wing area canopy external controls wheels etc minimum wing span 14 inches 12 inches biplane minimum wing area 45 square inches fuselage must least 12 inches long canopy has clear can thin profile must two wheels least 71-inch diameter separated no exhaust extensions exposed two-line control system used models must profile design exposed tank no fuel restrictions can run high intro Junior Senior Speed fliers needed 1/2A Profile Proto easiest events get started same model can flown Speed events Help kids grandkids build model come Nats summer Carbon Fiber Quite few Speed fliers like build models thin aluminum-sheet wings building crutch wing spar problem Bob Whitney made mold cast full-span crutch/spar assembly using carbon fiber epoxy provision round bellcrank assembly strong lightweight Ill try get good photo future column Florida Area Speed Team FAST Bob Whitney has trying get some Speed flying going southern Florida made FAST T-shirt himself bunch people interested Speed wish would organize club put midwinter Speed contest would good excuse get away cold weather Please write let know have suggestions questions Y WE MAMJFACUJRE & S9000 SEVER AL OThER SOSTEE4S & HAVE FIJI [IdE OF ACCESEORIES ALL WITh IHE VENDOR 14 MW CALL FAX OR MAt US TO PLACE YOUR ORDER OR TO RECEIVE YOUR FREE CATALOG 130 Model Aviation llya tool thats made grip devises problem Using pliers fingers install devises takes too much time patience especially have jam double-wide hands down Dont caught unique timesaver tight fuselages makes clevis installation snap Don Anderson President Founder Great Planes Model Mfg DAILY 4338 Austin Blvd Island Park NY 11558 516-4314127 516-889-2682 POP UP CANOPIES $29900 lOxIO LIGHTWEIGHT $39900 lOxlO HEAVWJEIGHT Sets Up Less 30 Seconds No T00Is Requwed Other Sizes 8x8 10x15 10x20
