A cewar rahotannin kafofin watsa labaru na cikin gida, injiniyoyin Rasha sun yi nasarar ƙirƙirar sabon firiji. Babban mahimmancin fasalin ci gaba shine cewa kayan aiki ba ruwa bane wanda ke juyawa zuwa gas, amma ƙarfe na maganadisu. Saboda wannan, matakin ƙarfin makamashi yana ƙaruwa da 30-40%.
Wani sabon nau'in firiji ne aka kirkira ta injiniyoyi daga Jami'ar Fasahar Fasaha ta Kasa "MISiS", wadanda suka hada gwiwa da abokan aiki daga Jami'ar Jihar Tver. Tushen ci gaban da aka gabatar shine tsarin tsarin maganadisu mai ƙarfi, wanda dangane da ingancin makamashi shine 30-40% sama da hanyoyin damfarar gas da ake amfani da su a cikin firiji na yau da kullun. Lokacin ƙirƙirar sabon tsarin, an yi amfani da tasirin magnetocaloric, ainihin abin da yake shine lokacin da magnetized, wani abu mai maganadisu yana canza yanayin zafi. Ɗaya daga cikin fasalulluka na haɓakawa shine cewa masu binciken sun sami nasarar cimma tasirin cascade. Gadolinium sandunan da aka ɗora akan wata dabaran ta musamman suna jujjuyawa cikin sauri, saboda haka suna faɗa cikin filin maganadisu.
Marubutan aikin sun ce fasahar da suka yi amfani da ita ta wanzu kimanin shekaru 20, amma wannan shi ne karo na farko da aka samu nasarar aiwatar da ka'idar cascade. Abubuwan da aka ƙirƙira a baya ba za a iya amfani da su don sanyaya mai ƙarfi ba, tunda suna da ikon kiyaye takamaiman zafin jiki kawai.
A nan gaba, masu haɓakawa sun yi niyyar ci gaba da haɓaka fasahar cascade, saboda abin da suke shirin faɗaɗa yanayin zafin aiki na firiji. Yana da mahimmanci cewa girman tsarin dakin gwaje-gwaje bai wuce 15 cm ba. Masana sun yi imanin cewa a nan gaba za a iya amfani da wannan ƙananan na'ura don ƙirƙirar kwandishan don motoci, tsarin sanyaya don na'urorin microprocessor, da dai sauransu.
source: 3dnews.ru