Posts

Hot forging Rule based DFM analysis for forging

1 hot forging 1.1 advantages 1.2 disadvantages 1.3 cold forging 1.3.1 advantages 1.3.2 disadvantages 1.4 categories of tolerances 1.4.1 group 1 1.4.2 group 2 1.4.3 group 3 1.4.4 group 4 1.5 deviations of forms 1.6 design procedure 1.6.1 information required forger 1.6.2 preparation 1.6.3 indication of dimensions on drawings 1.6.4 indication of tolerances on drawings 1.6.5 importance of drawings 1.7 processes 1.7.1 open-die drop-hammer forging 1.7.2 impression-die drop-hammer forging 1.7.3 design of impression-die forgings , tooling 1.7.4 press forging 1.7.5 upset forging 1.7.6 automatic hot forging 1.7.7 roll forging 1.7.8 net-shape , near-net-shape forging 1.7.9 equipment hot forging hot forging defined working metal above recrystallization temperature. main advantage of hot forging metal deformed strain-hardening effects negated recrystallization process. advantages disadvantages cold forging cold forging defined working metal below recrystallization temperature, around room temperat...

International System of Units Metric system

the 9th cgpm met in 1948, 3 years after end of second world war , fifteen years after 8th cgpm. in response formal requests made international union of pure , applied physics , french government establish practical system of units of measure, cgpm requested cipm prepare recommendations such system, suitable adoption countries adhering metre convention. recommendation catalogued symbols important mks , cgs units of measure , first time cgpm made recommendations concerning derived units. @ same time cgpm formally adopted recommendation writing , printing of unit symbols , of numbers. the cipm s draft proposal, extensive revision , simplification of metric unit definitions, symbols , terminology based on mks system of units, put 10th cgpm in 1954. in accordance giorgi s proposals of 1901, cipm recommended ampere base unit electromechanical units derived. definitions ohm , volt had been in use discarded , these units became derived units based on metre, ampere, second , kilogram. after neg...

Education Morningside Place, Houston

1 education 1.1 public schools 1.2 private schools 1.3 public libraries education public schools roberts elementary school residents zoned houston independent school district schools. roberts elementary school pershing middle school pin oak middle school option lamar high school in 1999 katherine feser of houston chronicle said zoning roberts 1 of selling points of windermere community. private schools st. vincent de paul school, k-8 roman catholic school operated roman catholic archdiocese of galveston-houston, in area. st. nicholas school medical center campus, k-8 private school, in area. saint anne catholic school, k-8 roman catholic school operated roman catholic archdiocese of galveston-houston in area. public libraries the mcgovern-stella link branch of houston public library near neighborhood.

International standards Metric system

seal of international bureau of weights , measures (bipm) on 20 may 1875 international treaty known convention du mètre (metre convention) signed 17 states. treaty established following organisations conduct international activities relating uniform system measurements: general conference on weights , measures (cgpm), intergovernmental conference of official delegates of member nations , supreme authority actions; international committee weights , measures (cipm), consisting of selected scientists , metrologists, prepares , executes decisions of cgpm , responsible supervision of international bureau of weights , measures (bipm); international bureau of weights , measures (bipm), permanent laboratory , world centre of scientific metrology, activities of include establishment of basic standards , scales of principal physical quantities , maintenance of international prototype standards. in 1881 first international electrical congress adopted baas recommendations on electrical units, foll...

Methods Embolectomy

1 methods 1.1 catheter embolectomy 1.1.1 balloon embolectomy 1.1.2 aspiration embolectomy 1.2 surgical embolectomy methods illustration of angiojet; coronary thrombectomy catheter embolectomy balloon embolectomy typically done inserting catheter inflatable balloon attached tip artery, passing catheter tip beyond clot, inflating balloon, , removing clot withdrawing catheter. catheter called fogarty, named after inventor thomas j. fogarty. possible complications of balloon embolectomy include intimal lesions, can lead thrombosis. vessel may affected dissection or rupture or causing cholesterol embolism atherosclerotic plaques. aspiration embolectomy catheter embolectomy used aspiration embolectomy, thrombus removed suction rather pushing balloon. rapid , effective way of removing thrombi in thromboembolic occlusions of limb arteries below inguinal ligament, in leg infarction. surgical embolectomy surgical embolectomy simple surgical removal of clot following incision vessel open surgery ...

Jordanes Aesti

willem , joan blaeu s 1645 work germaniae veteris typus ( historical map of germany ). aestui on right upper corner of map, north east of position. sixth century historian jordanes makes 2 references aesti in book origins , deeds of goths , treatment of cassiodorus longer book (which no longer survives) on history of goths. first quote places aestii beyond vidivarii, on shore of baltic: subject race, likewise hold shore of ocean. next quote concerns subjugation of aesti hermanaric, king of gothic greuthungi: ruler subdued wisdom , might race of aesti, dwell on farthest shore of german ocean .

Regular season 1967 Baltimore Orioles season

1 regular season 1.1 season standings 1.2 record vs. opponents 1.3 opening day lineup 1.4 notable transactions 1.5 roster regular season may 14, 1967: in game against orioles @ yankee stadium, future hall of famer mickey mantle of new york yankees hit 500th home run in bottom of seventh inning in 6–5 yankee win. season standings record vs. opponents opening day lineup notable transactions may 10, 1967: bob johnson purchased orioles new york mets. may 29, 1967: mike epstein , frank bertaina traded orioles washington senators pete richert. may 31, 1967: charley lau purchased orioles atlanta braves. june 6, 1967: 1967 major league baseball draft don baylor drafted orioles in 2nd round. dave johnson drafted orioles in 5th round. june 15, 1967: woodie held traded orioles california angels marcelino lópez , tom arruda (minors). july 4, 1967: steve barber traded orioles new york yankees ray barker, players named later, , cash. yankees completed deal sending chet trail (minors) , joe brady (mi...