The impacts of Stefan blowing on Cattaneo–Christov characteristics and bioconvection of self-motive microorganisms mixed in water-based nanofluids with a ablation/accretion of leading edge are examined in the present investigation. Governing partial differential formulation is transmuted into ordinary differential form via similarity functions. The finite element method is harnessed to yield solution of numerical for the resulting set of nonlinear coupled equations with coding implementation in MATLAB. It is noteworthy that the reliability and validity of the current numerical solution are an excellent agreement with existing specific solutions in the literature. The interest in computational effort centered about the formation of boundary layer patterns for microorganism distribution, fluid temperature, volume fraction of nanoinclusions and fluid velocity when influential parameters are varied. The most important results of the current examination are that upgrade in Stefan blowing parameter undermines the fluid velocity while an increment in ablation/accretion impact at leading edge shows in a deceleration in flow velocity. Another significant result is that an increment in ablation/accretion at leading edge upsurges the fluid temperature and concentrations.

在本研究中，研究了Stefan吹气对Cattaneo – Christov特性和混合在水基纳米流体中的自动机微生物的生物对流的影响，该纳米流体具有消融/前缘积聚的作用。支配的偏微分公式通过相似性函数转换为普通的微分形式。利用MATLAB中的编码实现，可以利用有限元方法为非线性耦合方程组生成数值解。值得注意的是，当前数值解决方案的可靠性和有效性与文献中现有的特定解决方案有着很好的一致性。对计算工作的兴趣集中在微生物分布，流体温度，当影响参数变化时，纳米夹杂物的体积分数和流体速度。当前检查的最重要结果是，Stefan吹气参数的提高破坏了流体速度，而前沿的烧蚀/积聚影响的增加则表明了流速的降低。另一个重要的结果是，前缘的消融/积聚增加会激增流体温度和浓度。