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Uhlelo Lwezezimali Lwamazwe Ngamazwe Lwaqala Ukushintsha
Uhlelo lwezezimali lwamazwe ngamazwe lwaqala ukushintsha Ubuhle basentshonalanga lwaba yiRussia unswinyo olungakaze lubonwe ngaphambili, lwadalula uhlelo lwezomnotho lomhlaba wonke ukuthembela ngokweqile kwedola kanye nobubi besistimu yezezimali yase-US, ...Funda kabanzi -
Umthelela Wengxabano yaseRussia-Ukraine Ezimakethe Zezezimali Zomhlaba Wonke
Esikhathini esimaphakathi nesikhathi eside, umthelela omubi wezigwebo zezomnotho zaseNtshonalanga emnothweni womhlaba ungase udlule kude ukungqubuzana kweRussia-Ukraine ngokwayo. Akuphazamisi nje kuphela ukukhiqizwa komhlaba wonke kanye namaketanga okuhlinzeka kanye ...Funda kabanzi -
Umthelela Wengxabano we-Russia-Ukraine Emnothweni Womhlaba
Okokuqala, amaketanga okuhlinzeka emhlabeni wonke aphukile futhi ukuhlukaniswa kwezomnotho kungase kuqhubekele phambili. I-United States kanye nabalingani bayo baseNtshonalanga bafake unswinyo olungakaze lubonwe eRussia. I-United States kanye namanye amazwe aseNtshonalanga ane ...Funda kabanzi -
Izinto ezinezinhlangothi ezimbili zokuMachine
Njengoba ama-transistors eqhubeka enziwa ama-miniaturized, imigudu aqhuba ngawo i-current iya ngokuya iba mincane futhi iba mincane, okudinga ukuqhubeka nokusetshenziswa kwezinto ezihamba phambili zama-electron. I-two-dimensional mater...Funda kabanzi -
Izinto zeSemiconductor
I-United States yakha izinto ze-semiconductor ezine-conductivity ephezulu yokushisa ukuze icindezele ukushisisa kwe-chip. Ngokukhula kwenani lama-transistors ku-chip, ukusebenza kwekhompuyutha kwekhompuyutha...Funda kabanzi -
Izinto Ezintsha Zokumelana Nezimbozo Ezimbili
Ngokufanayo ne-graphene, i-MXenes iyinsimbi ye-carbide enezinhlangothi ezimbili ezakhiwe ngezingqimba ze-titanium, i-aluminium, nama-athomu e-carbon, ngayinye enesakhiwo sayo esizinzile futhi esingahamba kalula phakathi kwezingqimba. Ku-M...Funda kabanzi -
Ama-alloys Aqiniswe Ukuhlakazeka Kwe-Oxide Esebenza Kakhulu
I-High-Performance Oxide Dispersion-Strengthened Alloys ingasetshenziswa esizukulwaneni esilandelayo se-nuclear Reactor Imboni yenuzi inezidingo eziphezulu ekuthembekeni kwezingxenye ze-reactor, ezidinga izinto...Funda kabanzi -
I-Carbon Fiber Vitrified Composite Material Ibona Ukuguqulwa Kokukhathala Kwesakhiwo
Izinhlanganisela ze-carbon fiber resin reinforced resin matrix zibonisa amandla athile angcono nokuqina kunezinsimbi, kodwa zivame ukwehluleka ukukhathala. Inani lemakethe le-carbon fiber-reinforced resin matrix composite lingasabela...Funda kabanzi -
I-Thermoplastic Composite Materials
I-Thermoplastic Composite Materials ingafinyelela amandla afanayo nokuqina njengezinto zendabuko ezifana nensimbi/i-aluminium; ngesikhathi esifanayo, umjikelezo wokukhiqiza/wokunakekela umzimba ungafinyezwa kakhulu...Funda kabanzi -
Imfuneko Yempahla Yezempi Ngaphansi Kwezimo ze-COVID-19
Ngo-2021, ubhubhane olusha lusenzima, futhi ukukhula komnotho womhlaba kulinganiselwe kakhulu. Nokho, igciwane elisha lomqhele alikwazi ukumisa ijubane lenqubekelaphambili yesayensi nezobuchwepheshe. Impahla yezempi yizona ezihamba phambili...Funda kabanzi -
Injini yendiza ye-Titanium
I-Rotech Consolidated Engines kubikwa ukuthi yethule ubuchwepheshe obuyingqayizivele bokukhiqiza ama-blade enjini yezindiza. Intuthuko emisha yenze kwaba nokwenzeka ukukhiqiza izingxenye ezimise okunembe kakhulu, kuhlanganisa...Funda kabanzi -
Inqubo ye-Anodizing kanye nenqubo ye-Electroplating yeMachining
Inqubo yokufaka imibala ye-anodic ifana neye-electroplating, futhi azikho izidingo ezikhethekile ze-electrolyte. Izixazululo ezihlukahlukene ezinamanzi ze-10% sulfuric acid, 5% ammonium sulfate, 5% magnesium sulfate, 1% t ...Funda kabanzi
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