Three-dimensional model of the melt-blowing process

被引:73
作者
Marla, VT [1 ]
Shambaugh, RL [1 ]
机构
[1] Univ Oklahoma, Sch Chem Engn & Mat Sci, Norman, OK 73019 USA
关键词
D O I
10.1021/ie030517u
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A model has been developed that can predict the three-dimensional motion of a fiber as it is being formed below a melt-blowing die. The model involves the simultaneous solution of the momentum, energy, and continuity equations. The model equations are solved numerically with both Newtonian and viscoelastic constitutive equations. Predicted parameters include fiber attenuation, vibration frequency, vibration amplitude, temperature, and stress. The predicted results compare favorably with previously published experimental data.
引用
收藏
页码:6993 / 7005
页数:13
相关论文
共 21 条
[1]   COOLING OF A SPINNING THREAD-LINE [J].
ANDREWS, EH .
BRITISH JOURNAL OF APPLIED PHYSICS, 1959, 10 (01) :39-43
[2]  
[Anonymous], THESIS U OKLAHOMA NO
[3]   TURBULENCE MEASUREMENTS WITH INCLINED HOT WIRES .1. HEAT TRANSFER EXPERIMENTS WITH INCLINED HOT WIRE [J].
CHAMPAGNE, FH ;
SLEICHER, CA ;
WEHRMANN, OH .
JOURNAL OF FLUID MECHANICS, 1967, 28 :153-+
[4]   THEORY OF ISOTHERMAL MELT SPINNING AND DRAW RESONANCE [J].
FISHER, RJ ;
DENN, MM .
AICHE JOURNAL, 1976, 22 (02) :236-246
[5]   COMPUTER-SIMULATION OF STEADY POLYMER MELT SPINNING [J].
GAGON, DK ;
DENN, MM .
POLYMER ENGINEERING AND SCIENCE, 1981, 21 (13) :844-853
[6]   AIR DRAG ON FINE FILAMENTS AT OBLIQUE AND NORMAL ANGLES TO THE AIR STREAM [J].
JU, YD ;
SHAMBAUGH, RL .
POLYMER ENGINEERING AND SCIENCE, 1994, 34 (12) :958-964
[7]   STUDIES ON MELT SPINNING .I. FUNDAMENTAL EQUATIONS ON DYNAMICS OF MELT SPINNING [J].
KASE, S ;
MATSUO, T .
JOURNAL OF POLYMER SCIENCE PART A-GENERAL PAPERS, 1965, 3 (7PA) :2541-&
[8]   VELOCITY AND TEMPERATURE-FIELDS OF ANNULAR JETS [J].
MAJUMDAR, B ;
SHAMBAUGH, RL .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1991, 30 (06) :1300-1306
[9]   AIR DRAG ON FILAMENTS IN THE MELT BLOWING PROCESS [J].
MAJUMDAR, B ;
SHAMBAUGH, RL .
JOURNAL OF RHEOLOGY, 1990, 34 (04) :591-601
[10]   SPINNING A MOLTEN THREADLINE - STEADY-STATE ISOTHERMAL VISCOUS FLOWS [J].
MATOVICH, MA ;
PEARSON, JRA .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1969, 8 (03) :512-&