牛牛电玩

          <dfn id='nexre'><optgroup id='nexre'></optgroup></dfn><tfoot id='nexre'><bdo id='nexre'><div id='nexre'></div><i id='nexre'><dt id='nexre'></dt></i></bdo></tfoot>

          <ul id='nexre'></ul>

          • <small id='pwg4y'></small><noframes id='pwg4y'>

          • <tfoot id='pwg4y'></tfoot>

              <legend id='pwg4y'><style id='pwg4y'><dir id='pwg4y'><q id='pwg4y'></q></dir></style></legend>
              <i id='pwg4y'><tr id='pwg4y'><dt id='pwg4y'><q id='pwg4y'><span id='pwg4y'><b id='pwg4y'><form id='pwg4y'><ins id='pwg4y'></ins><ul id='pwg4y'></ul><sub id='pwg4y'></sub></form><legend id='pwg4y'></legend><bdo id='pwg4y'><pre id='pwg4y'><center id='pwg4y'></center></pre></bdo></b><th id='pwg4y'></th></span></q></dt></tr></i><div id='pwg4y'><tfoot id='pwg4y'></tfoot><dl id='pwg4y'><fieldset id='pwg4y'></fieldset></dl></div>

                  <bdo id='pwg4y'></bdo><ul id='pwg4y'></ul>

                  1. <li id='pwg4y'><abbr id='pwg4y'></abbr></li>

                    1. <form id='mi44h'></form>
                        <bdo id='mi44h'><sup id='mi44h'><div id='mi44h'><bdo id='mi44h'></bdo></div></sup></bdo>

                          • 首 页最新软件下载排行文章资讯投稿发布下载专题h5游戏
                            维维下载站
                            您的位置:首页行业软件其它行业 → 管路损失计算工具绿色版(管路损失怎么计算)v1.2最新版

                            管路损失计算工具绿色版(管路损失怎么计算)v1.2最新版

                            平台:Winall 体积:208 KB 更新时间:2019-1-3 16:22:00
                          • 立即下载
                          • 立即下载
                          • 立即下载
                          • ZUOWEIYIMINGGUANLUCONGYERENSHIZENMESHAODELAIJINXINGGUANLUSUNSHIJISUANNI,KUAIXIAZAIGUANLUSUNSHIJISUANGONGJULAIFUZHUJISUANYIXIABA,TASHIZUIJINWEIDAJIAFABUDEYIKUANZHUANMENYONGLAIJISUANGUANLUSUNSHIDEGEXIANGSHUZHIDEXIAOGONGJU,NIZHIXUSHURUGUANLULIULIANG、GUANLUNEIJINGHEGUANLUZHANGDUDENGSHUJU,JIKEKUAISUHUODEDUIYINGDUANYANCHENGSUNSHISHUZHIHEGUANLUYANSUNSHUZHIE,XIANGZHIDAOZONGJUBUSUNSHIZEXUYAOSHURUJUBUZULIXISHUHEJUBUGUANJING,BENGONGJULVSEXIAOQIAO,XIAZAIJIEYAJIKEYUNXINGSHIYONGE,SHIBUSHIHENXUYAOZHEIYANGDEXIAOGONGJUNI,NEIMELAIWEIWEIXIAZAIGUANLUSUNSHIJISUANGONGJUKAISHISHIYONGTALAIJISUANBA。

                            管路损失计算工具免费下载

                            功能特色

                            GENJUGUANDAOSUNSHIHEDANGDIZONGSUNSHIJISUANGUANDAOZONGSUNSHI。

                            牛牛电玩GENJUJUBUZULIXISHUHEJUBUGUANJINGJISUANGUANDAODEJUBUSUNSHI。

                            牛牛电玩GENJUGUANLILIUCHENG,GUANDAONEIJING,GUANDAOZHANGDU,JIEZHIZHANDU,GUANDAODENGXIAOCUCAODUHEJIEZHIMIDUJISUANGUANDAOSUNSHI。

                            管道压力损失怎么计算

                            QISHIJIUSHIJISUANGUANDAOZULISUNSHIZHIZONGHE。

                            GUANDAOFENWEIJUBUZULIHEYANCHENGZULI:

                            1.JUBUZULIYOUGUANJIAN(WANTOU,SANTONG,FAMENDENG)XINGCHENG,QIYUJUBUZULIXISHUHEDONGTAIYALICHENGBILI。KEYIGENJUFUJIANDELEIXINGHEKAIDULAIHUODEZULIXISHU。DONGTAIYALIYULIUSUDEPINGFANGCHENGBILI。

                            牛牛电玩2.YANLUJINGDEZULICHENGYIGUANDAODEZHANGDU,MOCALIYOUGUANDAOZHIJING,NEIBICUCAODUHELIUTILIUSUJUEDING。

                            ZONGZHI,GUANDAODEZULIYULIUTIDEPINGJUNSUDU,LIUTIDEZHANDU,GUANDAODECHICUN,GUANDAODEZHANGDU,LIUTIDEQIYEZHUANGTAIYIJINEIBUDEPINGHUADUYOUGUAN。GUANDAODEQIANGBI。TADEJISUANFUZA,FENLEIHENDUO,WUCHAHENDA。RUGUONIXIANGCHENGQINGTA,NIYINGGAIXUEXI“LIUTILIXUE”。RUGUONINWUFALIJIE,YEKEYISHIYONGLIUGUANGQIDE“HUAXUEGONGYIJISUANSHOUCE”。

                            计算公式

                            牛牛电玩DAOZHONGDEYALISUNSHIFENYANCHENGYALISUNSHIHEJUBUYALISUNSHI.

                            牛牛电玩YANCHENGYALISUNSHIPf=(λL/d)ρV^2/2

                            牛牛电玩JUBUYALISUNSHIPj=∑ζρV^2/2

                            牛牛电玩GUANDAOZHONGDEZONGYALISUNSHIPw=Pf+Pj=(λL/d)ρV^2/2+∑ζρV^2/2=[(λL/d)+∑ζ]ρV^2/2

                            SHIZHONG:λ-—GUANDAODEYANCHENGZULIXISHU;L——GUANDAOZHANGDU;d——GUANDAONEIJING;∑——ZONGHEHAO;ζ-—GUANDAODEJUBUZULIXISHU;ρ--LIUTIMIDU;V--GUANDAOLIUSU。

                            牛牛电玩DUIYUZHANGGUANDAO,JUBUYALISUNSHIKEHULVE,GUANDAOZHONGDEZONGYALISUNSHIPw=Pf=(λL/d)ρV^2/2

                            HUO Pw=ρgsLQ^2

                            牛牛电玩SHIZHONG:ρ-—LIUTIMIDU;g--ZHONGLIJIASUDU;s——GUANDAOBIZU;L--GUANDAOZHANGDU;Q-—GUANDAOLIULIANG。

                            GUANDAOBIZUYUYANCHENGZULIXISHUDEGUANXI:s=8λ/(gπ^2d^5)

                            λ、sKEYICHASHUILIJISUANSHOUCE。

                            相关推荐:
                            相关下载
                            栏目导航
                            本类热门阅览

                            叮叮棋牌抓红三---首页_欢迎您 靠谱的棋牌---首页_Welcome 蓝洞棋牌官网送3金币---首页_Welcome 摩比棋牌---HOME_Welcome 035棋牌手游官网