Pedestrian injuries in traffic accidents represent a global public health challenge. Automotive front bumper design plays a critical role in pedestrian safety. This research employs FEA, virtual crash testing, and topology optimization. A pedestrian biomechanical model was tested per Euro NCAP at 40 km/h, comparing five bumper geometries. Split-level geometry reduced head injury risk by 34% (HIC: 850→560) and thorax injury by 28% (VC: 1.2→0.86 m/s). Topology optimization reduced mass by 18% and improved aerodynamics by 5%. A three-tier implementation strategy was developed for Uzbekistan automotive manufacturers.
| Mualliflar | Saitturayeva Odinaxon Ismatullo qizi |
|---|---|
| Jurnal | Innores |
| Nashr sanasi | 2026-04-09 |
| Jild | 2 |
| Son | 3 |
| Betlar | 44-55 |
| Til | Ingliz |
pedestrian safety, automotive bumper design, biomechanics, crash test simulation, finite element analysis, topology optimization, aesthetic design, Euro NCAP.
. Ushbu tadqiqot avtomobil kuzov qismlarini payvandlashda 3-erkinlik darajali (3-DOF) tekislik robot-manipulyatorlarining qo‘llanilish imkoniyatlarini o‘rganib, real vaqt rejimida neyron tarmoqqa asoslangan teskari…
Automotive aerodynamics is a critical technical domain directly affecting fuel efficiency, stability, noise, and overall vehicle performance. This article analyzes the historical development of automotive aerodynamics…
O‘zbekiston avtomobil bozorida keng tarqalgan Uz Auto Motors modellarining (Cobalt, Nexia 3) ergonomik ko‘rsatkichlari xorijiy raqobatchilar bilan tizimli taqqoslanmagan. Ushbu tadqiqot ISO va SAE standartlari asosida…
Mazkur maqolada chastota o‘zgartirgichli elektr yuritmalarda tokni boshqarishning samarali usullari, xususan, gisterezisli tok rostlagichli invertorlarning ishlash prinsiplari tadqiq etilgan. Tadqiqotda gisterezisli…
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Elektromobil (EV) konstruktsiyasida batareya bloklarining joylashuvi salon ichki hajmi va ergonomik ko‘rsatkichlarga bevosita ta’sir etadi. Ushbu tadqiqot beshta batareya joylashuv platformasining (ICE bazali, ICE-dan…
This study investigates the influence of the size of the cotton intake opening in the working chamber of local saw gins of the types 4DP-130, 5DP-130, and DPZ-180 on the amount of cotton supplied from the feeder…
Ushbu maqolada markaziy vintsimon valga ega vintli konveyerning ish jarayonida energiya sarfining aylanish tezligiga bog‘liqligi nazariy jihatdan tadqiq etilgan. Tadqiqot to‘liq analitik modellashtirishga asoslangan…
This article investigates effective methods of current control in electric drives with frequency converters, particularly the operating principles of inverters with hysteresis current regulators. The study analyzes the…