Nghiên cứu xác định ảnh hưởng của biến dạng khung xương ô tô Samco-BT3 đến hành khách theo tiêu chuẩn US-SID khi chịu tác động va chạm bằng phần mềm ansys

NGHIEN CUU - TRAO DOI

KET LUAN

Tren co sd cac ket qua nghien ciiu, cd the

khang dinh tmh uu viet ciia cdng nghe phuc hdi

chi tiet bi mai mdn bang phun no ve ky thuat va

kmh te xa hdi ddi vdi eae chi tiet lam b^g thep

hpp kim ket cau va yeu cau tinh nang be mat tdt.

Quy trinh cdng nghe vdi cac thdng sd tdi uu

nam trong pham vi dieu chinh, tuy dieu kien vat

lieu, ddi vdi thep ket cau hpp kim, va hinh dang

ehi tiet nhu sau:

- Tdc dp phun tren lOOm/s

- Luu lugng phun tren 500g/s

- Khoang each phun: 300~500mm.

Cd the su dung cac bieu dd ddng miic tra

ciru pham vi dieu chinh cac thdng sd trong viing

tdi uu.

Kien nghi: Xay dung phan xudng ehuyen

phuc hdi, dua cdng nghe phun nd vao day chuyen

siia chQa xe cua Cdng ty Than Quang Ninh.^

Tai lieu tham khao:

1. Hoang Timg (2006), Cong nghe phun phu va img

dung, NXB Khoa hgc & Ky thuat. Ha Ngi.

2. Hoang Thanh Long (2008), «Nghien cim ap dung

cong nghe phun no vao viec phue hoi mgt sg chi tiet may va

thiet bl me dimg trong khai thac than vimg Quang Nmh»,

Luan van Thac si Ky thuat.

3. E. A. Astakhov, Controlling the properties of

detonation-sprayed coatings: Major aspects, Joumal Powder

Metallurgy and Metal Ceramics, Volume 47, Numbers 1-2

/ .Tanuary, 2008.

4. .T.M. Austin and I.E. Shepherd, Detonations in

Hydrocarbon Fuel Blends, Explosion Dynamics Laboratory

Report FM99-6, July 10,2000.

5. Joachim Heberlein, New approaches in thermal

plasma technology*. Pure Appl. Chem., Vol. 74, No. 3, pp.

327-335, 2002.

6. Alok Satapathy, Thermal spray coating of red

mud on metals. National Institute of Technology, India,

November, 2005.

7. J.R. Davis Davis & Associates, 2004, Handbook of

Thermal Spray Technology, ASM Thermal Spray Socieb.'.

8. Sulzer Metco, 2006, Thermal Spray Materials Guide.

9. P Fauchais, Understanding plasma spraymg, J.

Phys. D: Appl. Phys. 37 (2004)R86-R108 .

10. R.S. Lima , J. Karthikeyan , CM. Kay , J.

Lindemann, CC. Bemdt, Microstructural characteristics of

cold-spra\ed nanostructured WC-Co coatmgs. Department

of Matenals Science and Engineering, State University- of

New York at Stony Brook, 306 Old Engineering Building,

Stonv Brook, NY 11794-2275, USA.

Nghien cufu xac dinh

anh htfdng cua bien

dang khung xtfdng

oto SAMCO_BT3 den

hanh khaeh

theo tieu chuan

us-sm

khi di|u tac dong

va cham hang

phan mem ANSYS

(*) TS. NGUYEN KHAC HUAN

TOM TAT:

Bai bao gi6i thieu phi/Ong phap nghien cCfu

xac dinh anh hu'dng cua bien dang khung xUang

oto chd khaeh SAMC0_BT3 khi va cham triic dien

bang phan mem Solidwork va ANSYS, nham xac

dinh lUc tac dung len hanh khaeh theo tieu chuan

US-SID.

Tren cd sd cac ke't qua gidi thieu trong bai bao,

chung ta cd the trien khai cac giai phap ve cdng

nghe nham giam thieu thiet hai cho hanh khaeh

khi chiu tac dong va cham.

(*) Tnrdng Sy quan Cong bmh t3=

TAP CHi c a KHi VIET NAM V So 5-Thang 5 nam 2011