Studentwhen startingto satisfying theestimatedjobprimarilymakes inquiries, whetherof finished"fish" - is constructed andhanded over bythe teacherof the sameor a similarcalculationin the form of"hard"copy ofthe explanatorynotes, and even better as athief-Dowafilewith an explanatory noteand / ora filewith the correspondingcalculation.You canonce againposeto-Vatonthe viciousnessof this practice, which isaggravated by thedevelopment of information technologyand itsharmfulness, and for students andof teachers. Butyou can seein thisveiledorexplicitcheatingand somepositive valuesmoments. Or so- you need topracticethisina positive wayforward.
The factthat an experiencedEngineer,the launch of aNovo-th joborsearchstudies, as well in the first placewill inquirewhetherthe finished"fish" - "already constructed andhandedthe teacher", sorry, time-testedsolutions. Studentlooking for"fish", in fact, mimicsoneof the most importantaspects oftheirfuture engineering activity.So thatsuchstudentscan not onlycriticize, but even praise. Currently,the creatorsof computercalculationprogramsbegan to carenot onlyfor the expansion andimprovementSRIinstrumentation, but the filling ofthe contentof programs, includingready-made solutionsorblanksolutionsdescribetypes povyhproblems in various fieldsof science and technology. Butall decisionscan not grasp. Have tonot onlyfill thesoftware package, but also to rely onlinkson the datesfor the calculation ofresources, involving for thisthird-party companies, and ...of the usersof the package.
So, ifin Mathcad15firmsRTS(www.ptc.com),withwhich thetightlycooperatesfirst author, executeKnovelto"Tools" menu(see Fig.1), it opens the possibility offinding a solution tothe problem intechnicalcallibraryfirmKnovel (www.knovel.com),oneof the founders ofwhichis the secondauthor of the paper. This firmis licensed tomore than 5,000scientific andtechnicalhandbooks andmonographson varioussectorslamscience and technology,which itposted on its websiteina pdf-file with interactivetablespersons, graphs, equations, and interactive databases.Manycomputationaltechniquesdescribedinthese electronicpublications, supplementedprepared filesfor packagesMathcad (www.ptc.com/ product / mathcad)and / ora specialformmateKnovel Worksheets (see. below).At the end of2012the companysawKnovelkufirmElsevier (www.elsevier. Com) -one of the largestin the worldof electronicpublishing. In the "Getting Started" packageMathcad Prime (the latest version of Mathcad)isanalogous to thatteam, "designing of resources" (see Fig.2). But wenowfocus our attentionon the other teamfrom the menu-to commands"Community", napravlya-guideusersonMathcad's PlanetPTC (www.community. Ptc.com) -on theuser forumcompanyRTS, in particular packageMathcad.The firstauthor of these linesfor more than tenyears workingat the backgroundroom ofPTC [1] and itsRussian analogue(www.forums.exponenta. Ru),created bythe teacherMEINASlivin[2].onparticularsiteprogrammerswww.cyberforum.rualso haveuser forumspackageforThe engineeringcalculations, including andMathcad.We note somesingularity ofthese forumsin terms ofthe article's title. A lotof hits onRussian-speaking forumsMathcad,alas,beginslike this: "Prof gave meajob...(photo should bea piece of paperwith the presentscratchingtask). Guys, anyonedecide! And thatcureofuniandthe armyzagrebut. "Thereforedesiresuch "students" to startto solve the problem, as we say,in which case itwill help, is perceived as an insult.In this case,either you"thank you"oryou"please".
In addition, the dialogues in Russian-speakingforumsareoftenskatyva-to...altercationmarketplace. This phenomenon, unfortunately, isthe sadreality of some of ouronline communities. Because of this,manyadvanced userspackets ("guru)" do not workonthese forumsandadvise thevisitors.Anotherpattern is observedon the forumPlanetPTC.Its mainvisitors - areengineerssolvedITATIONin Mathcadtheir professionaltasks, faced with aproblem (Professionalorpurelymatkadovs-Coy) andseeking the help ofa"global community." Thereamong the "crying for help" and the students, but their questionoftencan not be distinguishedbyan externalform and contentof the question, the engineer mature. If this isa request for assistancein solvingthe learning task, it is not shiftingworkon another's shoulders, and simply asking for help. MostforumPlanetPTCsoundChatstagedcharacter ofquestions-here, they say, has faced atwork or universitywithsuch and suchaproblemand do not knowwhich endto approach her. In this case,the forum usersmay provideor have alreadygo--quantum decision orprocurementdecisionsin the form ofMathcad-file or links to documentsandresources of the Internet, wherethis problem iscovered inone way or another.
(sm. http://communities.ptc.com/message /225351). DoDwellof thisontheonlineproblem ofnonprovisanii nagružennogoKhanate(Chain functionCIA)andvzalhertoground.Forumčanehelpthisstudentperformsuccessfullysaturate thejob.Additionallydiskussij(Discussion - ris. 3), theforumshavePlanetPTCandotherformsPosting: •documents(Documents), inkotoryhVisitorsForumpublikuûtresultssvoejRa-botyinStandbyeekommenti-rovaniâ. Tut, asa rule, the company itselfRTSpomeŝaetReadyproverennyedecisionstehorinyhproblemsviaMathcadin differentfields of science andtechnology; •Blogs(Blogs) fordetalʹnogodiscussionsdykesEVERseparatethemes;
•Voting(Polls),under whichthe visitoris trying toknow the opinion ofthe forumcommunitymust establish theparticular matterbythe transfersof possible answers, of whichonlineinterlocutorsmust choose oneand /or write yourcomment is. One of themost tumultuouswas a voteon an issuethat I needa new version ofMathcad (Mathcad Prime)ofthe "old, good-th» Mathcad 15; •photo albums(Photo Albums)with picturesof display screensand thesimplepictures;
•Animation(Videos)processesmodeledwith the help ofMathcad.Incidentally, the branches debates(thespreadnennyform of communicationforumsonme -onOctober 2014theiraccumulativeelkabout two thousand) andcan becomplementary todocumentsof the figureandanimations, including a videoof their ownarguments-tionsbefore thebuilt-in cameraof the computer.Allthis enrichesand simplifiescommunication.One of the mostinteresting formsof theforum-this corresponds tothe buildingand maintenanceof their own groups.Anyregistered user ofthe site cancreate ayour ownminifo-roomto solveconcrete problemsorto communicatewith a specific groupof people, cutting off from itpos-Toronandinvitingrelevant. Thisminiforummay be opento all visitorsPlanetPTC -registered or unregistered. Of the lattermay beon the forum allto read,but can notleave messagesandcomment on other people. Thatare generally isolated inthe group? Firstly,there is a grouponPanetPTCorientedSomenational languages-new French, Italian, Czech, etc. The main languageof the forum,of course,English,and thisdiscourages manyusersMathcad,not quiteknowing this languageof internationalcommunication.Work on theforums me - it is, by the way, and good English language lessons, without whichit is impossibleto talk aboutsosto-yavshemsyaengineer. Recall thatour domesticwell-knownscientists andengineersfluent inseveral foreign languages. Secondly, the visitor can openforumitpermanent or temporarygroupfor the solutionofa specific taskcchenniemattractedto this workof specific people-employeesonlyof the firm,for example, orexternalexperi-stalewithout devotingto the workpos-Toroni. Third,separategroupscreated by teachersin schools and universities, inviting themtotheirpupils and studentsand decidingon their learning tasks-carrying out control, execution of type-O, term papers and dissertations, publication of educational materials, etc. By the way,verylittlestructuralcellof manyour universitiesis called-Group operates.You can createseparate groups forremedialof the workor, conversely,with advancedstudents.At the same timework with theTropicsechnikamican hidefrom everyoneandwork withhonors, on the contrary, to promote.
Thisform of workis notteachersshould teach theirstudents andstudents, andstudents and studentsare free toteachteachers.The fact isthat our young peoplehave longtikuetpracticethis form of communication, sitting ("Bolt") at differentchatsin the socialnetworks.Caseteach- ers-to pick upand maintain it, transferring contactsandeducationalnyecase.Another form oftrainingof work,practiced bythe firstauthor of the article- is hostedlecture materialPlanetPTCforumfor widediscussionswithcolleaguesteachingtelyamifrom around the worldandfor subsequentdemonstrationsin lectures andseminarsZanathy. One example ofsuch a discussion(decisionan optimizationof the problemassociated with the designcapacity ofthe maximum amount, as well as a comparisonof analytical andnumerical methods of solution) can be seenherehttp: // communities.ptc.com/message/223224.Fig.4 showsthe startmessageof this discussion, which began 13of April2013On the 15thof April (two days later) to this postcame21response.
In addition,the author has createdagainst the background ofrumePlanetRTSownnotationPacks designedgroupmeetingswithexamplesof animationscreatedin Mathcadand employeesto illustratelectures and workshops, as well as forsamostoyateltionof thestudents.Perefrazi-Ruiold adage, we can say that it is betterto see oncethe animation, thanhear a hundred timeson lecturestoryabout the phenomenon, theorem, instrument...programcanbe viewed onyour displaydisplaysstudents and, if necessary, interceptsthe studentscontrolof computers. You canworkany studentfrom any computerare shownto all studentson the big screen. And"by the way" - in this class, many students come with theirmobile devices andtheyperformcomputationaltasks.On the Internetthere area lot of "dimensional tvyh" text, graphicsand tableswith background informationforengineers and studentsof engineeringcolleges.Butthere are almost no"live"formulaswhich are consideredinteractivecomputation[6].FirmElsevier / Knovel,in which we arementionedearlier in this article(see. Fig.1), develops specially cial instrumententitled theInteractive Equations (interactive tiveequation- see. Fig.12)that allows for aonlineengineeringcalculationson a computer withoutuploadanyadditionalapplications.The following is afragment ofthe bookof the first author[7]with a descriptionof the technology.Knovelcompanyallows one toyour siteVisitors maynot only readtechnical manuals, but also downloadcalculationssdelan-nyeby, for example, the packageMathcad.On thewebsiteyou can godirectlywww.knovel.comofMathcad,15(see Fig.1).Mathcaduserstosolve a new problemmayseek tuning isa turnkey solutionon the site Knovel, from the comfort ofMathcad.HICLESfirstauthoractivelyco-operateswith the companyKnoveland evengavetransitionto be placed ona site www.knovel.comsome of theircalculations of(see Fig.12).As we have notedearlier,in 2012, the company became part ofKnovelcompanyElsevier.Fig.13you can seea linkto the sitewww.knovel.comin the list ofonline toolscompanyElsevier.Onthe web atKnovelsizeschenyownonlinelack instruments, which include the so-calledlibraryof equations(Interactive Equations -Fig.14).
KnovelLibraryequationsfirmscan not onlysearch and browsecertainformula, but also to interactivelywork with themlike this, as is donein theMathcad Calculation Server,ELSEsupports the firstauthor of the paper. But the siteKnovelcan be administeredandtheir ownformulafor futurecalculations on them. As of March2014 inthe library ofthe equationsof the companywas129Knovelformulas: 39 in chemistry andchemical engineering, 77mechanicsand 13on the properties ofmaterials(see Fig.15), and at the time ofpublication of this article(July2014)equationsshould be more600The authors of thearticlehavebig plans forfillinglibrariescalculations.Startthis workgavethe publicationof calculating the capacityof the pump, depending on the massflow rateand pressure drop
on it(see Fig.16-19) relying ona function that returnsthe density ofwater, depending onpressure and temperature. The calculation, shown in Fig. 17, is madein a mediumpackageSMath,which freedownload fromsay-thatwww.smath.info.Knovelfirmdid notbet onMathcaddue tothe fact thatit is quitea commercial productof expensivegoygoythe otherfirms- PTC,whichas disabledclientsKnovel.In addition, Mathcad is not anetwork applicationandthe latest version ofMathcad - Mathcad Primepoorlyconfigured to workwithMathcad Calculation Server. In interactivecalculation(see Fig.17)there is a hiddenarea witha function that returnsthe density ofwater, depending onpressure and temperature. Thisregionis disclosedandshown in Fig.18This andmany other similarfunctionscan be downloaded fromthe authorswebsiterskogohttp://twt.mpei.ac.ru/ rbtpp / Region.There shehas a namewspD1PT.If the nameof this functionto replaceoneof two, thenit will returndensityis no longerwater, andwater vapor, the properties of whichare not determined bythe firstandsecond regionformemulationIAPWS-IF97.
Ifinbehalf of thefunction will betriple, thenit willtreatokolokriti-calarea.Ifthere will be afive-float, thento the field ofhigh temperaturesteam. The fourth area offormulationIAPWS-IF97determines the properties ofwater andwater vaporat saturation linefrom the triple pointof water up tothe critical point. Fig.17You can alsosee a list ofmenu commandsDOWNLD,allowingadditionallydownload filessettlement programsin the format ofKnovel Worksheet, MathcadandMS Excel.Fig.19 shows thecorrespondingguideMathcad-payment capacityof the water pump.
In the future,the libraryequationsfirmsKnovelis planned toaccommodatethe functions ofthe propertiesof working fluids, heat transfer mediumand thematerialthermal, nuclear and industrialenergy industry. Properties of individualsubstanceswill be illustrated examples of theiruseby aboutas much asit was donein relation tothe density of waterin the calculation ofpump power. There is also atechnology involvedinversecalculationswhen, for example, is known for the density of waterandits temperature, and it is necessaryto determine thepressure [6].
Workon the forumsmathematicalFIRpacketscan be considered asone of thestages of the transitionfrom the traditionally(classroom) to"the cloud Nome" Technical University. It is based on"naturalproperty ofthe studentandthe student" - drawnto the work ofthe social networks.
Afterword-note One of theconsequences of the introductionof the Internetinto our lives-it'serasureofdistinctions betweenpeoplewith higher educationand without it.Previously,for knowledgeto be sure toenter a universityto have accessto the lectures, educational and scientificlibraries.Now,the Internetallows you to havean operationalaccess to knowledgeto allwishingconductive.As a result,nowit is often possibleto meethumanvysokoerudi-Rowan(professionalism la) without the "scabs" of the university and, alas, ignoramus, had spentfiveyearsat the university andreceived adiploma.
Thanks, but I can do it myself. I (the translation) need (needs) one edition
About student's "fish"
В Киеве "рыбу" называют "козой": "Эй, у кого есть "коза" типового по термеху?"
Интересна этимология слова "рыба". Композиторам нередко приходится сочинять музыку к песне, слова которой еще не написаны. В этом случае композитор работает с "болванкой", состоящей из названий рыб: "Селедка, сардинка, форелька, лещ...". Главное тут чтобы размер этого "стиха" был соответствующий. У веб-дизайнеров "рыбой" называется заготовка сайта, которую наполняет сам заказчик.
В интернете можно попытаться найти этимологию и киевского слова "коза".
In Kiev,"fish" is called "goat": "Hey, who has a" goat"model fortermehu?"
The etymology of theword"fish". Composersoften have tocomposethe music forthe song, the words of whichhave not yetbeen written. In this case,the composerworks with"blanks", consistingof the names offish:"The herring, sardine, forelka, bream ...". The main thingthat the sizeof this"verse" wasappropriate. Do Web Designers"fish" is called the blanksite,whichfillsthe customer himself.
On the Internet, you can try to findthe etymologyof Kievandthe word "goat."
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