逸的爆炸产物通常处于⾮常低的密度。限制极⼩质量的扩散⾮常有⽤,这可以通过增加该截⽌值来导致⾮常⼩的时间步长。3.使⽤〜10,000 m / sec的最⼤速度截⽌。另外⼏种建议:in analysis setting -->maximum energy error = a big number 1e6 and time step safety factor = 0.5 ...
Free: An adaptive time step size is chosen based on the local error estimates. The time step is reduced or increased based on the current error estimates in relation to the tolerances. If the taken step still does not fulfill the error estimate, the step is redone with a reduced step (T...
Free: An adaptive time step size is chosen based on the local error estimates. The time step is reduced or increased based on the current error estimates in relation to the tolerances. If the taken step still does not fulfill the error estimate, the step is redone with a reduced step (T...
where Yt is the national income at time step t, a is the level of autonomous expenditures of agents, b and c govern a curve that determines the fraction of income consumed by the agents, and d is the policy-maker’s control parameter to offset income trends. We take b = 0.45, ...
” (Brennan,2016a, 20) The foregoing “please evaporate” comment, which called for a then 22-year-old Lyons to step aside for a rising Rapid (age 19 at the time), gains new relevance in the present study. In 2015, when theJohnny Rapid Goes Barebackcampaign was run, it seemed like ...
Step 1 omeanL2 −14.651 0.747 384.274 1 0.000 0.000 0.000 0.000 Constant 1.150 0.065 317.016 1 0.000 3.159 Step 16 fmeanT3 0.007 0.001 24.829 1 0.000 1.007 1.004 1.009 fmeanT4 0.008 0.002 24.269 1 0.000 1.008 1.005 1.011 fmeanT5 −0.005 0.002 10.001 1 0.002 0.995 0.992 0.998 fcvT2 3.7...
This two-step correction procedure enables Eq. (6.4) to offer a reliable value of the effective lifetime (30–50 ns). Such very short lifetime in FD-SOI is only marginally sensible to changes in the experimental conditions: pulse amplitude, gate voltage, cathode voltage pulsing, PN or PIN...
However, suppose the number of iterations at the current timestep is less than ITEOPT. In that case, LS-DYNA then increases the current timestep (using a built-in scale-factor), assuming the problem is getting easier to solve. To allow some tolerance to the value of ITEOPT, the paramete...
Formally, the hidden states, x(t)(D×1) with D hidden units at each time step t, can be obtained explicitly as $${{{\bf{x}}}(t)=B\odot {\mathrm{e}}^{-[{w}_{\tau }+f({{{\bf{x}}},{{{\bf{I}}};\theta )]t}\odot f(-{{{\bf{x}}},-{{{\bf{I}}};\theta...
The real-time software enables optimization of the process parameters with respect to tolerated settlements in each advancement step. Finally, besides the physical modeling of the tunnel construction, also the simulation of the production and logistics process involved in mechanized tunneling is presented...